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<li id="toc-Earlier_guidelines_(1995–1998)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Earlier_guidelines_(1995–1998)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.1</span> <span>Earlier guidelines (1995–1998)</span> </div> </a> <ul id="toc-Earlier_guidelines_(1995–1998)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Version_1_(1999–2000)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Version_1_(1999–2000)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.2</span> <span>Version 1 (1999–2000)</span> </div> </a> <ul id="toc-Version_1_(1999–2000)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Version_2_(2001–present)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Version_2_(2001–present)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.3</span> <span>Version 2 (2001–present)</span> </div> </a> <ul id="toc-Version_2_(2001–present)-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Version_3_(under_development)" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Version_3_(under_development)"> <div class="vector-toc-text"> <span class="vector-toc-numb">1.4</span> <span>Version 3 (under development)</span> </div> </a> <ul id="toc-Version_3_(under_development)-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Versions" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Versions"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Versions</span> </div> </a> <button aria-controls="toc-Versions-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Versions subsection</span> </button> <ul id="toc-Versions-sublist" class="vector-toc-list"> <li id="toc-Version_1" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Version_1"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Version 1</span> </div> </a> <ul id="toc-Version_1-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Version_2" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Version_2"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Version 2</span> </div> </a> <ul id="toc-Version_2-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-WCAG_referenced_by_law" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#WCAG_referenced_by_law"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>WCAG referenced by law</span> </div> </a> <button aria-controls="toc-WCAG_referenced_by_law-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle WCAG referenced by law subsection</span> </button> <ul id="toc-WCAG_referenced_by_law-sublist" class="vector-toc-list"> <li id="toc-United_States" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#United_States"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>United States</span> </div> </a> <ul id="toc-United_States-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-European_Union" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#European_Union"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>European Union</span> </div> </a> <ul id="toc-European_Union-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-United_Kingdom" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#United_Kingdom"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>United Kingdom</span> </div> </a> <ul id="toc-United_Kingdom-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Canada" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Canada"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Canada</span> </div> </a> <ul id="toc-Canada-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Australia" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Australia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.5</span> <span>Australia</span> </div> </a> <ul id="toc-Australia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Israel" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Israel"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.6</span> <span>Israel</span> </div> </a> <ul id="toc-Israel-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>External links</span> </div> </a> <ul id="toc-External_links-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" 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Accessibility Guidelines</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 21 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-21" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">21 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A5%D8%B1%D8%B4%D8%A7%D8%AF%D8%A7%D8%AA_%D8%A5%D8%AA%D8%A7%D8%AD%D8%A9_%D9%85%D8%AD%D8%AA%D9%88%D9%89_%D8%A7%D9%84%D9%88%D9%8A%D8%A8" title="إرشادات إتاحة محتوى الويب – Arabic" lang="ar" hreflang="ar" data-title="إرشادات إتاحة محتوى الويب" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Catalan" lang="ca" hreflang="ca" data-title="Web Content Accessibility Guidelines" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Czech" lang="cs" hreflang="cs" data-title="Web Content Accessibility Guidelines" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – German" lang="de" hreflang="de" data-title="Web Content Accessibility Guidelines" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9F%CE%B4%CE%B7%CE%B3%CE%AF%CE%B5%CF%82_%CE%B3%CE%B9%CE%B1_%CF%84%CE%B7%CE%BD_%CE%A0%CF%81%CE%BF%CF%83%CE%B2%CE%B1%CF%83%CE%B9%CE%BC%CF%8C%CF%84%CE%B7%CF%84%CE%B1_%CF%84%CE%BF%CF%85_%CE%A0%CE%B5%CF%81%CE%B9%CE%B5%CF%87%CE%BF%CE%BC%CE%AD%CE%BD%CE%BF%CF%85_%CF%84%CE%BF%CF%85_%CE%99%CF%83%CF%84%CE%BF%CF%8D" title="Οδηγίες για την Προσβασιμότητα του Περιεχομένου του Ιστού – Greek" lang="el" hreflang="el" data-title="Οδηγίες για την Προσβασιμότητα του Περιεχομένου του Ιστού" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Spanish" lang="es" hreflang="es" data-title="Web Content Accessibility Guidelines" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AE%D8%B7%E2%80%8C%D9%85%D8%B4%DB%8C%E2%80%8C%D9%87%D8%A7%DB%8C_%D8%AF%D8%B3%D8%AA%D8%B1%D8%B3%E2%80%8C%D9%BE%D8%B0%DB%8C%D8%B1%DB%8C_%D9%85%D8%AD%D8%AA%D9%88%D8%A7%DB%8C_%D9%88%D8%A8" title="خط‌مشی‌های دسترس‌پذیری محتوای وب – Persian" lang="fa" hreflang="fa" data-title="خط‌مشی‌های دسترس‌پذیری محتوای وب" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9B%B9_%EC%BD%98%ED%85%90%EC%B8%A0_%EC%A0%91%EA%B7%BC%EC%84%B1_%EA%B0%80%EC%9D%B4%EB%93%9C%EB%9D%BC%EC%9D%B8" title="웹 콘텐츠 접근성 가이드라인 – Korean" lang="ko" hreflang="ko" data-title="웹 콘텐츠 접근성 가이드라인" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Indonesian" lang="id" hreflang="id" data-title="Web Content Accessibility Guidelines" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Icelandic" lang="is" hreflang="is" data-title="Web Content Accessibility Guidelines" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Italian" lang="it" hreflang="it" data-title="Web Content Accessibility Guidelines" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Dutch" lang="nl" hreflang="nl" data-title="Web Content Accessibility Guidelines" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Japanese" lang="ja" hreflang="ja" data-title="Web Content Accessibility Guidelines" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Retningslinjer_for_tilgjengelighet_p%C3%A5_nettsider" title="Retningslinjer for tilgjengelighet på nettsider – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Retningslinjer for tilgjengelighet på nettsider" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Polish" lang="pl" hreflang="pl" data-title="Web Content Accessibility Guidelines" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Diretrizes_de_Acessibilidade_para_o_Conte%C3%BAdo_da_Web" title="Diretrizes de Acessibilidade para o Conteúdo da Web – Portuguese" lang="pt" hreflang="pt" data-title="Diretrizes de Acessibilidade para o Conteúdo da Web" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Smernice_za_pristup_veb_sadr%C5%BEaju" title="Smernice za pristup veb sadržaju – Serbian" lang="sr" hreflang="sr" data-title="Smernice za pristup veb sadržaju" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Swedish" lang="sv" hreflang="sv" data-title="Web Content Accessibility Guidelines" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/Web_Content_Accessibility_Guidelines" title="Web Content Accessibility Guidelines – Thai" lang="th" hreflang="th" data-title="Web Content Accessibility Guidelines" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Web_%C4%B0%C3%A7eri%C4%9Fi_Eri%C5%9Filebilirlik_Y%C3%B6nergeleri" title="Web İçeriği Erişilebilirlik Yönergeleri – Turkish" lang="tr" hreflang="tr" data-title="Web İçeriği Erişilebilirlik Yönergeleri" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Web%E5%86%85%E5%AE%B9%E6%97%A0%E9%9A%9C%E7%A2%8D%E6%8C%87%E5%8D%97" title="Web内容无障碍指南 – Chinese" lang="zh" hreflang="zh" data-title="Web内容无障碍指南" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5364439#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> 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<div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Web accessibility guidelines</div> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox hproduct"><caption class="infobox-title fn">WCAG</caption><tbody><tr><td colspan="2" class="infobox-subheader">Web Content Accessibility Guidelines</td></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:W3C%C2%AE_Icon.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/W3C%C2%AE_Icon.svg/220px-W3C%C2%AE_Icon.svg.png" decoding="async" width="220" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/W3C%C2%AE_Icon.svg/330px-W3C%C2%AE_Icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/W3C%C2%AE_Icon.svg/440px-W3C%C2%AE_Icon.svg.png 2x" data-file-width="210" data-file-height="143" /></a></span><div class="infobox-caption"><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a> (W3C) logo</div></td></tr><tr><th scope="row" class="infobox-label">Abbreviation</th><td class="infobox-data">WCAG</td></tr><tr><th scope="row" class="infobox-label">Status</th><td class="infobox-data"><a href="/wiki/World_Wide_Web_Consortium#W3C_recommendation_(REC)" title="World Wide Web Consortium">W3C Recommendation</a></td></tr><tr><th scope="row" class="infobox-label">Year started</th><td class="infobox-data">January 1995<span style="display:none"> (<span class="bday dtstart published updated itvstart">1995-01</span>)</span></td></tr><tr><th scope="row" class="infobox-label">First published</th><td class="infobox-data">9 May 1999<span style="display:none"> (<span class="bday dtstart published updated itvstart">1999-05-09</span>)</span></td></tr><tr><th scope="row" class="infobox-label">Latest version</th><td class="infobox-data">2.2<br />October 5, 2023<span class="noprint">; 13 months ago</span><span style="display:none"> (<span class="bday dtstart published updated">2023-10-05</span>)</span><sup id="cite_ref-wcag-22_1-0" class="reference"><a href="#cite_note-wcag-22-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Preview version</th><td class="infobox-data">3.0<br />July 24, 2023<span class="noprint">; 15 months ago</span><span style="display:none"> (<span class="bday dtstart published updated">2023-07-24</span>)</span><sup id="cite_ref-wcag-30_2-0" class="reference"><a href="#cite_note-wcag-30-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Organization</th><td class="infobox-data"><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium"><abbr title="World Wide Web Consortium">W3C</abbr></a>, <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization"><abbr title="International Organization for Standardization">ISO</abbr></a>, <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission"><abbr title="International Electrotechnical Commission">IEC</abbr></a><sup id="cite_ref-iso-standard_3-0" class="reference"><a href="#cite_note-iso-standard-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Committee</th><td class="infobox-data">Accessibility Guidelines Working Group</td></tr><tr><th scope="row" class="infobox-label">Editors</th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"> <ul><li>Andrew Kirkpatrick</li> <li>Joshue O Connor</li> <li>Alastair Campbell</li> <li>Ben Caldwell</li> <li>Michael Cooper</li> <li>Loretta Guarino Reid</li> <li>Gregg Vanderheiden</li> <li>Wendy Chisholm</li> <li>John Slatin</li> <li>Jason White</li> <li>Rachael Bradley Montgomery</li> <li>Jeanne Spellman</li> <li>Shawn Lauriat</li></ul> </div><sup id="cite_ref-wcag-22_1-1" class="reference"><a href="#cite_note-wcag-22-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Domain</th><td class="infobox-data"><a href="/wiki/Web_accessibility" title="Web accessibility">Web accessibility</a></td></tr><tr><th scope="row" class="infobox-label">Copyright</th><td class="infobox-data">© 2020–2023 W3C® (MIT, ERCIM, Keio, Beihang).</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409"><div class="plainlist"> <ul><li><a href="/wiki/W3C" class="mw-redirect" title="W3C">W3C</a>: <span class="url"><a rel="nofollow" class="external text" href="https://www.w3.org/TR/WCAG22/">www<wbr />.w3<wbr />.org<wbr />/TR<wbr />/WCAG22<wbr />/</a></span></li> <li><a href="/wiki/ISO" class="mw-redirect" title="ISO">ISO</a> / <a href="/wiki/International_Electrotechnical_Commission" title="International Electrotechnical Commission">IEC</a>: <span class="url"><a rel="nofollow" class="external text" href="https://www.iso.org/standard/58625.html">www<wbr />.iso<wbr />.org<wbr />/standard<wbr />/58625<wbr />.html</a></span></li></ul> </div></td></tr></tbody></table> <p>The <b>Web Content Accessibility Guidelines</b> (<b>WCAG</b>) are part of a series of <a href="/wiki/Web_accessibility" title="Web accessibility">web accessibility</a> guidelines published by the <a href="/wiki/Web_Accessibility_Initiative" title="Web Accessibility Initiative">Web Accessibility Initiative</a> (WAI) of the <a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a> (W3C), the main international standards organization for the Internet. They are a set of recommendations for making Web content more accessible, primarily for people with <a href="/wiki/Disabilities" class="mw-redirect" title="Disabilities">disabilities</a>—but also for all <a href="/wiki/User_agent" title="User agent">user agents</a>, including highly limited devices, such as mobile phones. WCAG 2.0 was published in December 2008 and became an <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a> standard, ISO/IEC 40500:2012 in October 2012.<sup id="cite_ref-iso-standard_3-1" class="reference"><a href="#cite_note-iso-standard-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> WCAG 2.2 became a W3C Recommendation on 5 October 2023.<sup id="cite_ref-wcag-22_1-2" class="reference"><a href="#cite_note-wcag-22-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Earlier_guidelines_(1995–1998)"><span id="Earlier_guidelines_.281995.E2.80.931998.29"></span>Earlier guidelines (1995–1998)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=2" title="Edit section: Earlier guidelines (1995–1998)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The first web accessibility guideline was compiled by <a href="/w/index.php?title=Gregg_Vanderheiden&action=edit&redlink=1" class="new" title="Gregg Vanderheiden (page does not exist)">Gregg Vanderheiden</a> and released in January 1995, just after the 1994 Second International Conference on the World-Wide Web (WWW II) in Chicago (where <a href="/wiki/Tim_Berners-Lee" title="Tim Berners-Lee">Tim Berners-Lee</a> first mentioned disability access in a keynote speech after seeing a pre-conference workshop on accessibility led by <a href="/w/index.php?title=Mike_Paciello&action=edit&redlink=1" class="new" title="Mike Paciello (page does not exist)">Mike Paciello</a>).<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>Over 38 different Web access guidelines followed from various authors and organizations over the next few years.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> These were brought together in the <i>Unified Web Site Accessibility Guidelines</i> compiled at the <a href="/wiki/University_of_Wisconsin%E2%80%93Madison" title="University of Wisconsin–Madison">University of Wisconsin–Madison</a>.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Version 8 of the <i>Unified Web Site Accessibility Guidelines</i>, published in 1998, served as the starting point for the W3C's WCAG 1.0.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Version_1_(1999–2000)"><span id="Version_1_.281999.E2.80.932000.29"></span>Version 1 (1999–2000)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=3" title="Edit section: Version 1 (1999–2000)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The WCAG 1.0 were published and became a <a href="/wiki/W3C_recommendation" class="mw-redirect" title="W3C recommendation">W3C recommendation</a> on 5 May 1999. In February 2008, The WCAG Samurai, a group of developers independent of the W3C, and led by <a href="/w/index.php?title=Joe_Clark_(writer)&action=edit&redlink=1" class="new" title="Joe Clark (writer) (page does not exist)">Joe Clark</a>, published corrections for, and extensions to, the WCAG 1.0.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Version_2_(2001–present)"><span id="Version_2_.282001.E2.80.93present.29"></span>Version 2 (2001–present)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=4" title="Edit section: Version 2 (2001–present)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The first concept proposal of WCAG 2.0 was published on 25 January 2001. In the following years new versions were published intended to solicit feedback from accessibility experts and members of the disability community. On 27 April 2006 a "Last Call Working Draft" was published.<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Due to the many amendments that were necessary, WCAG 2.0 was published again as a concept proposal on 17 May 2007, followed by a second "Last Call Working Draft" on 11 December 2007.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> In April 2008 the guidelines became a "Candidate Recommendation".<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> On 3 November 2008 the guidelines became a "Proposed Recommendation". WCAG 2.0 was published as a W3C Recommendation on 11 December 2008.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> In October 2012, WCAG 2.0 were accepted by the <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">International Organization for Standardization</a> as an ISO International Standard, ISO/IEC 40500:2012.<sup id="cite_ref-W3C-ISO_15-0" class="reference"><a href="#cite_note-W3C-ISO-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-W3C-announce_16-0" class="reference"><a href="#cite_note-W3C-announce-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-ISO_17-0" class="reference"><a href="#cite_note-ISO-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-iso-standard_3-2" class="reference"><a href="#cite_note-iso-standard-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> In early 2014, WCAG 2.0's Level A and Level AA success criteria were incorporated as references in clause 9.2 ("Web content requirements") of the European standard <a href="/wiki/EN_301_549" title="EN 301 549">EN 301 549</a> published by <a href="/wiki/ETSI" class="mw-redirect" title="ETSI">ETSI</a>.<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> EN 301 549 was produced in response to a mandate that the European Commission gave to the three official European standardisation bodies (<a href="/wiki/European_Committee_for_Standardization" title="European Committee for Standardization">CEN</a>, <a href="/wiki/European_Committee_for_Electrotechnical_Standardization" title="European Committee for Electrotechnical Standardization">CENELEC</a> and ETSI) and is the first European standard for ICT products and services.<sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> </p><p>WCAG 2.2 became a W3C Recommendation on 5 October 2023.<sup id="cite_ref-wcag-22_1-3" class="reference"><a href="#cite_note-wcag-22-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Nine new criteria make their definitive debut in this new version of the WCAG standard. New sections have also been introduced that detail aspects of the specification which may impact privacy and security. </p> <div class="mw-heading mw-heading3"><h3 id="Version_3_(under_development)"><span id="Version_3_.28under_development.29"></span>Version 3 (under development)</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=5" title="Edit section: Version 3 (under development)"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In early 2021, the Accessibility Guidelines Working Group presented the first public working draft (FPWD) of the future WCAG 3.0, intended to provide a range of recommendations for making web content more accessible. The <a rel="nofollow" class="external text" href="https://www.w3.org/TR/wcag-3.0/">WCAG 3.0 working draft</a> was last updated in May 2024. No part of WCAG 3.0 is an official recommendation at this time. WCAG 3.0 is a draft undergoing significant development efforts, and the expected release date as an official recommendation is not defined. </p> <div class="mw-heading mw-heading2"><h2 id="Versions">Versions</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=6" title="Edit section: Versions"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Version_1">Version 1</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=7" title="Edit section: Version 1"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>WCAG 1.0 consist of 14 guidelines—each of which describes a general principle of accessible design. Each guideline covers a basic theme of web accessibility and is associated with one or more checkpoints that describes how to apply that guideline to particular webpage features. </p> <ul><li>Guideline 1: Provide equivalent alternatives to auditory and visual content</li> <li>Guideline 2: Do not rely on colour alone</li> <li>Guideline 3: Use markup and style sheets, and do so properly</li> <li>Guideline 4: Clarify natural language usage</li> <li>Guideline 5: Create tables that transform gracefully</li> <li>Guideline 6: Ensure that pages featuring new technologies transform gracefully</li> <li>Guideline 7: Ensure user control of time sensitive content changes</li> <li>Guideline 8: Ensure direct accessibility of embedded user interfaces</li> <li>Guideline 9: Design for device independence</li> <li>Guideline 10: User interim solutions</li> <li>Guideline 11: Use <a href="/wiki/W3C" class="mw-redirect" title="W3C">W3C</a> technologies and guidelines</li> <li>Guideline 12: Provide context and orientation information</li> <li>Guideline 13: Provide clear navigation mechanisms</li> <li>Guideline 14: Ensure that documents are clear and simple</li></ul> <p>Each of the in total 65 WCAG 1.0 checkpoints has an assigned <i>priority level</i> based on the checkpoint's impact on accessibility: </p> <ul><li>Priority 1: Web developers <b>must</b> satisfy these requirements, otherwise it will be impossible for one or more groups to access the Web content. Conformance to this level is described as <i>A.</i></li> <li><span class="anchor" id="WCAG_1.0_AA"></span>Priority 2: Web developers <b>should</b> satisfy these requirements, otherwise some groups will find it difficult to access the Web content. Conformance to this level is described as <i>AA</i> or <i>Double-A.</i></li> <li><span class="anchor" id="WCAG_1.0_AAA"></span>Priority 3: Web developers <b>may</b> satisfy these requirements to make it easier for some groups to access the Web content. Conformance to this level is described as <i>AAA</i> or <i>Triple-A.</i></li></ul> <div class="mw-heading mw-heading3"><h3 id="Version_2">Version 2</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=8" title="Edit section: Version 2"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>WCAG 2.0 consist of twelve guidelines organized under four principles (websites must be <i>perceivable</i>, <i>operable</i>, <i>understandable</i>, and <i>robust</i>). Each guideline has testable success criteria (61 in all).<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> The W3C's Techniques for WCAG 2.0<sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> is a list of techniques that help authors meet the guidelines and success criteria. The techniques are periodically updated whereas the principles, guidelines and success criteria are stable and do not change.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> WCAG 2.0 uses the same three <i>levels of conformance</i> (<i>A, AA, AAA</i>) as WCAG 1.0, but has redefined them. The WCAG working group maintains an extensive list of web accessibility techniques and common failure cases for WCAG 2.0.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p>WCAG 2.1 is backwards-compatible with WCAG 2.0, which it extends with a further 17 success criteria. </p><p>WCAG 2.2 is backwards-compatible with WCAG 2.1 extending it a further nine success criteria and with WCAG 2.0 extending it a further 26 success criteria (including the 17 success criteria introduced by WCAG 2.1). Additionally, WCAG 2.2 has deprecated and removed the 4.1.1 success criterion.<sup id="cite_ref-wcag-22-411_25-0" class="reference"><a href="#cite_note-wcag-22-411-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> </p> <table class="wikitable sortable mw-collapsible plainlinks"> <caption>WCAG 2 Guidelines </caption> <tbody><tr> <th scope="col">Principles </th> <th scope="col">Guidelines </th> <th scope="col">Success Criteria </th> <th scope="col">Conformance Level </th> <th scope="col">Revision </th></tr> <tr> <th rowspan="29" scope="row">1: Perceivable </th> <td>1.1 Text Alternatives </td> <td>1.1.1 Non-text Content </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td rowspan="9">1.2 Time-based Media </td> <td>1.2.1 Audio-only and Video-only (Prerecorded) </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.2 Captions (Prerecorded) </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.3 Audio Description or Media Alternative (Prerecorded) </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.4 Captions (Live) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.5 Audio Description (Prerecorded) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.6 Sign Language (Prerecorded) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.7 Extended Audio Description (Prerecorded) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.8 Media Alternative (Prerecorded) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.2.9 Audio-only (Live) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td rowspan="6">1.3 Adaptable </td> <td>1.3.1 Info and Relationships </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.3.2 Meaningful Sequence </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.3.3 Sensory Characteristics </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.3.4 Orientation </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>1.3.5 Identify Input Purpose </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>1.3.6 Identify Purpose </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td rowspan="13">1.4 Distinguishable </td> <td>1.4.1 Use of Color </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.2 Audio Control </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.3 Contrast (Minimum) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.4 Resize text </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.5 Images of Text </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.6 Contrast (Enhanced) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.7 Low or No Background Audio </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.8 Visual Presentation </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.9 Images of Text (No Exception) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>1.4.10 Reflow </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>1.4.11 Non-Text Contrast </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>1.4.12 Text Spacing </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>1.4.13 Content on Hover or Focus </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <th rowspan="34" scope="row">2: Operable </th> <td rowspan="4">2.1 Keyboard Accessible </td> <td>2.1.1 Keyboard </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.1.2 No Keyboard Trap </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.1.3 Keyboard (No Exception) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.1.4 Character Key Shortcuts </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td rowspan="6">2.2 Enough Time </td> <td>2.2.1 Timing Adjustable </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.2.2 Pause, Stop, Hide </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.2.3 No Timing </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.2.4 Interruptions </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.2.5 Re-authenticating </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.2.6 Timeouts </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td rowspan="3">2.3 Seizures </td> <td>2.3.1 Three Flashes or Below Threshold </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.3.2 Three Flashes </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.3.3 Animation from Interactions </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td rowspan="13">2.4 Navigable </td> <td>2.4.1 Bypass Blocks </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.2 Page Titled </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.3 Focus Order </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.4 Link Purpose (In Context) </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.5 Multiple Ways </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.6 Headings and Labels </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.7 Focus Visible </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.8 Location </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.9 Link Purpose (Link Only) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.10 Section Headings </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>2.4.11 Focus Not Obscured (Minimum) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td>2.4.12 Focus Not Obscured (Enhanced) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td>2.4.13 Focus Appearance </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td rowspan="8">2.5 Input Modalities </td> <td>2.5.1 Pointer Gestures </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.2 Pointer Cancellation </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.3 Label in Name </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.4 Motion Actuation </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.5 Target Size </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.6 Concurrent Input Mechanisms </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.1 </td></tr> <tr> <td>2.5.7 Dragging Movements </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td>2.5.8 Target Size (Minimum) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <th rowspan="21" scope="row">3: Understandable </th> <td rowspan="6">3.1 Readable </td> <td>3.1.1 Language of Page </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.1.2 Language of Parts </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.1.3 Unusual Words </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.1.4 Abbreviations </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.1.5 Reading Level </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.1.6 Pronunciation </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td rowspan="6">3.2 Predictable </td> <td>3.2.1 On Focus </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.2.2 On Input </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.2.3 Consistent Navigation </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.2.4 Consistent Identification </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.2.5 Change on Request </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.2.6 Consistent Help </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td rowspan="9">3.3 Input Assistance </td> <td>3.3.1 Error Identification </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.2 Labels or Instructions </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.3 Error Suggestion </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.4 Error Prevention (Legal, Financial, Data) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.5 Help </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.6 Error Prevention (All) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td>3.3.7 Redundant Entry </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td>3.3.8 Accessible Authentication (Minimum) </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <td>3.3.9 Accessible Authentication (Enhanced) </td> <td style="background: #FFD700; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AAA </td> <td style="text-align: center;">2.2 </td></tr> <tr> <th rowspan="3" scope="row">4: Robust </th> <td rowspan="3">4.1 Compatible </td> <td><s>4.1.1 Parsing</s> (deprecated by WCAG 2.2<sup id="cite_ref-wcag-22-411_25-1" class="reference"><a href="#cite_note-wcag-22-411-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup>) </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme"><s>A</s> </td> <td style="text-align: center;"><s>2.0</s> </td></tr> <tr> <td><a rel="nofollow" class="external text" href="https://www.w3.org/TR/WCAG22/#name-role-value">4.1.2 Name, Role, Value</a> </td> <td style="background: #E2B740; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">A </td> <td style="text-align: center;">2.0 </td></tr> <tr> <td><a rel="nofollow" class="external text" href="https://www.w3.org/TR/WCAG22/#status-messages">4.1.3 Status Messages</a> </td> <td style="background: #C0C0C0; color: #000; vertical-align: middle; text-align: center;" class="yes table-yes2 notheme">AA </td> <td style="text-align: center;">2.1 </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="WCAG_referenced_by_law">WCAG referenced by law</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=9" title="Edit section: WCAG referenced by law"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>This section only refers to specific instances where WCAG, or a closely related derivative thereof, is specifically codified into law. There are many laws relating to accessibility in general and which may apply to websites, though they do not necessarily refer to WCAG. It is nevertheless considered prudent to follow WCAG guidelines to help protect against potential lawsuits relating to accessibility.<sup id="cite_ref-outlaw_26-0" class="reference"><a href="#cite_note-outlaw-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p><p>Some jurisdictions are moving to build legislation around the latest recommended release of the Web Content Accessibility Guidelines by the World Wide Web Consortium's Web Accessibility Initiative. This ensures that the policies remain evergreen. </p> <div class="mw-heading mw-heading3"><h3 id="United_States">United States</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=10" title="Edit section: United States"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In 2013, the <a href="/wiki/US_Department_of_Transportation" class="mw-redirect" title="US Department of Transportation">US Department of Transportation</a> amended the <a href="/wiki/Air_Carrier_Access_Act" title="Air Carrier Access Act">Air Carrier Access Act</a> (ACAA) to require Airlines make their websites accessible, requiring conformance to WCAG 2.0, meeting Level AA Success Criteria.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </p><p>In January 2017, the <a href="/wiki/US_Access_Board" class="mw-redirect" title="US Access Board">US Access Board</a> approved a final rule to update <a href="/wiki/Section_508_Amendment_to_the_Rehabilitation_Act_of_1973" title="Section 508 Amendment to the Rehabilitation Act of 1973">Section 508 of the Rehabilitation Act of 1973</a>. The new rule adopts seventeen WCAG 2.0 success criteria, but 22 of the 38 existing A-level and AA-level criteria were already covered by existing Section 508 guidelines. The rule requires adherence to the new standards twelve months from its date of publication in the federal register.<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p><p>In December, 2021 the 11th circuit court vacated a sometimes-cited case from 2017, which had referred to the WCAG guidelines as "industry standard". The 11th circuit court's ruling rendered the 2017 case moot.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup> As such, the case is no longer citable as caselaw. On March 2, 2022, the 11th circuit court refused to rehear the case. </p><p>On April 24, 2024, the Federal Register published the Department of Justice’s (DOJ) final rule updating its regulations for Title II of the Americans with Disabilities Act (ADA). The final rule states that the Web Content Accessibility Guidelines (WCAG) Version 2.1, Level AA is the technical standard for state and local governments’ web content and mobile apps.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="European_Union">European Union</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=11" title="Edit section: European Union"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><a href="/wiki/Web_Accessibility_Directive" title="Web Accessibility Directive">Directive 2016/2102</a><sup id="cite_ref-directive-2016-2102_32-0" class="reference"><a href="#cite_note-directive-2016-2102-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> requires websites and mobile applications of public sector (i.e. government) bodies to conform to WCAG 2.1 Level AA.<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-cid-2018-2048_34-0" class="reference"><a href="#cite_note-cid-2018-2048-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> As of June 2021, the directive covers websites and mobile apps.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/European_Parliament" title="European Parliament">European Parliament</a> approved the directive in October 2016,<sup id="cite_ref-directive-2016-2102_32-1" class="reference"><a href="#cite_note-directive-2016-2102-32"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> the <a href="/wiki/European_Commission" title="European Commission">European Commission</a> updated the WCAG reference from 2.0 to 2.1 in December 2018.<sup id="cite_ref-cid-2018-2048_34-1" class="reference"><a href="#cite_note-cid-2018-2048-34"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> </p><p>The <a href="/wiki/European_Accessibility_Act" title="European Accessibility Act">European Accessibility Act</a> (EAA) will become legally applicable in EU member states on 28 June 2025. The EAA will require websites, apps, ebooks, ecommerce platforms, PDFs and others to conform to WCAG 2.1 AA criteria within the EU. </p> <div class="mw-heading mw-heading3"><h3 id="United_Kingdom">United Kingdom</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=12" title="Edit section: United Kingdom"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In September 2018, website and mobile app accessibility regulations for the public sector came into force, titled the <i>Public Sector Bodies (Websites and Mobile Applications) Accessibility Regulations 2018</i>, which currently applies the WCAG 2.1 AA level to websites operated by the "public sector", which means government agencies or organizations funded by the government, with some exclusions. The UK government published <i>Understanding accessibility requirements for public sector bodies</i><sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> to guide compliance. </p><p>The UK government is yet to announce if it will confirm the European Accessibility Act (EAA) into local law, but companies in the UK and outside of the EU will need to comply with EAA if they sell products or services in any EU member state.<sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Canada">Canada</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=13" title="Edit section: Canada"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Regulations under the <a href="/wiki/Accessibility_for_Ontarians_with_Disabilities_Act,_2005" title="Accessibility for Ontarians with Disabilities Act, 2005">Accessibility for Ontarians with Disabilities Act, 2005</a> require that public web content of certain Ontario organizations complies with WCAG 2.0 Level AA. </p><p>The 2010/2012 Jodhan decision<sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup> caused the Canadian federal government to require all online web pages, documents and videos available externally and internally to meet the accessibility requirements of WCAG 2.0.<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Australia">Australia</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=14" title="Edit section: Australia"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Australian government has also mandated via the <a href="/wiki/Disability_Discrimination_Act_1992" title="Disability Discrimination Act 1992">Disability Discrimination Act 1992</a> that all Australian government websites meet the WCAG 2.0 level A accessibility requirements.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Israel">Israel</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=15" title="Edit section: Israel"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Israeli Ministry of Justice published regulations in early 2014, requiring Internet websites to comply with Israeli Standard 5568, which is based on the W3C Web Content Accessibility Guidelines 2.0. </p><p>The main differences between the Israeli standard and the W3C standard concern the requirements to provide captions and texts for audio and video media. The Israeli standards are somewhat more lenient, reflecting the current technical difficulties in providing such captions and texts in Hebrew.<sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Web_Content_Accessibility_Guidelines&action=edit&section=16" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-wcag-22-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-wcag-22_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-wcag-22_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-wcag-22_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-wcag-22_1-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFCampbellAdamsMontgomeryCooper2023" class="citation web cs1">Campbell, Alastair; Adams, Chuck; Montgomery, Rachel Bradley; Cooper, Michael; Kirkpatrick, Andrew, eds. 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Trace Center, <a href="/wiki/University_of_Wisconsin%E2%80%93Madison" title="University of Wisconsin–Madison">University of Wisconsin–Madison</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20120919092108/http://trace.wisc.edu/">Archived</a> from the original on 19 September 2012<span class="reference-accessdate">. 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W3C. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220809145013/https://www.w3.org/WAI/WCAG20/CR/Overview.html">Archived</a> from the original on 9 August 2022<span class="reference-accessdate">. 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W3.org. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20180628234943/http://www.w3.org/TR/2008/REC-WCAG20-20081211/">Archived</a> from the original on 28 June 2018<span class="reference-accessdate">. Retrieved <span class="nowrap">27 July</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Web+Content+Accessibility+Guidelines+%28WCAG%29+2.0+%E2%80%93+W3C+Recommendation+11+December+2008&rft.pub=W3.org&rft_id=http%3A%2F%2Fwww.w3.org%2FTR%2F2008%2FREC-WCAG20-20081211%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWeb+Content+Accessibility+Guidelines" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">W3C: <a rel="nofollow" class="external text" href="http://www.w3.org/2008/12/wcag20-pressrelease.html">W3C Web Standard Defines Accessibility for Next Generation Web</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20081212214910/http://www.w3.org/2008/12/wcag20-pressrelease.html">Archived</a> 12 December 2008 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a> (press release, 11 December 2008).</span> </li> <li id="cite_note-W3C-ISO-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-W3C-ISO_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHenry2012" class="citation web cs1">Henry, Shawn (15 October 2012). <a rel="nofollow" class="external text" href="http://www.w3.org/QA/2012/10/wcag_20_is_now_also_isoiec_405.html">"WCAG 2.0 is now also ISO/IEC 40500!"</a>. <a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130909140755/http://www.w3.org/QA/2012/10/wcag_20_is_now_also_isoiec_405.html">Archived</a> from the original on 9 September 2013<span class="reference-accessdate">. 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Retrieved <span class="nowrap">23 October</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=W3C+Web+Content+Accessibility+Guidelines+2.0+approved+as+an+ISO%2FIEC+International+Standard&rft.pub=World+Wide+Web+Consortium&rft.date=2012-10-15&rft_id=http%3A%2F%2Fwww.w3.org%2F2012%2F07%2Fwcag2pas-pr.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWeb+Content+Accessibility+Guidelines" class="Z3988"></span></span> </li> <li id="cite_note-ISO-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-ISO_17-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=58625">"ISO/IEC 40500:2012 - Information technology -- W3C Web Content Accessibility Guidelines (WCAG) 2.0"</a>. <a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130308114523/http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=58625">Archived</a> from the original on 8 March 2013<span class="reference-accessdate">. Retrieved <span class="nowrap">23 October</span> 2012</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=ISO%2FIEC+40500%3A2012+-+Information+technology+--+W3C+Web+Content+Accessibility+Guidelines+%28WCAG%29+2.0&rft.pub=ISO&rft_id=http%3A%2F%2Fwww.iso.org%2Fiso%2Fiso_catalogue%2Fcatalogue_tc%2Fcatalogue_detail.htm%3Fcsnumber%3D58625&rfr_id=info%3Asid%2Fen.wikipedia.org%3AWeb+Content+Accessibility+Guidelines" class="Z3988"></span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><b><a href="#cite_ref-18">^</a></b></span> <span class="reference-text">ETSI: <a rel="nofollow" class="external text" href="http://www.etsi.org/deliver/etsi_en/301500_301599/301549/01.01.02_60/en_301549v010102p.pdf">EN 301 549 V1.1.1 (2014-02): Accessibility requirements suitable for public procurement of ICT products and services in Europe</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20151031080746/http://www.etsi.org/deliver/etsi_en/301500_301599/301549/01.01.02_60/en_301549v010102p.pdf">Archived</a> 31 October 2015 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. 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sources">footnote references</a>.</span> <span class="date-container"><i>(<span class="date">September 2019</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <ul><li><a rel="nofollow" class="external text" href="http://www.w3.org/TR/WCAG22/">W3C – Web Content Accessibility Guidelines (WCAG) 2.2</a></li> <li><a rel="nofollow" class="external text" href="http://www.w3.org/WAI/intro/wcag.php">W3C – Web Accessibility Initiative (WAI) introduction to WCAG</a></li> <li><a rel="nofollow" class="external text" href="http://mauve.isti.cnr.it">Mauve</a>, a free online accessibility validator, developed by <a rel="nofollow" class="external text" href="http://hiis.isti.cnr.it">HIIS Lab</a> – ISTI of <a href="/wiki/National_Research_Council_of_Italy" class="mw-redirect" title="National Research Council of Italy">CNR</a> of <a href="/wiki/Pisa" title="Pisa">Pisa</a> (Italy).</li> <li><a rel="nofollow" class="external text" href="http://wave.webaim.org">WAVE – Online accessibility validator</a></li> <li><a rel="nofollow" class="external text" href="http://webaim.org/standards/wcag/checklist">WCAG 2.0 checklist</a></li> <li><a rel="nofollow" class="external text" href="https://www.aiim.org/Global/AIIM_Widgets/Community_Widgets/Achieving_WCAG">Achieving WCAG 2.0 with PDF/UA – Document published by the Association for Information and Image Management (AIIM)</a></li> <li><a rel="nofollow" class="external text" href="http://www.alttag.ca">WCAG for eLearning - Training Accessibility Guidelines</a></li> <li><a rel="nofollow" class="external text" href="https://www.microassist.com/digital-accessibility/digital-accessibility-checklist/">Digital Accessibility WCAG AA Checklist: 10 Critical Elements to Evaluate for Website Accessibility</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130113063317/http://www.wcagsamurai.org/erratas/introduction/">WCAG Samurai Errata</a></li> <li><a rel="nofollow" class="external text" href="https://www.paciellogroup.com/the-history-of-digital-accessibility-and-why-it-matters/">The History of Digital Accessibility and Why it Matters</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul 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aria-labelledby="Web_accessibility" style="padding:3px"><table class="nowraplinks mw-collapsible expanded navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Web_accessibility" title="Template:Web accessibility"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Web_accessibility" title="Template talk:Web accessibility"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Web_accessibility" title="Special:EditPage/Template:Web accessibility"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Web_accessibility" style="font-size:114%;margin:0 4em"><a href="/wiki/Web_accessibility" title="Web accessibility">Web accessibility</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Guidelines</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">Web Content Accessibility Guidelines</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Software</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AccessiBe" title="AccessiBe">accessiBe</a></li> <li><a href="/wiki/Bobby_(software)" title="Bobby (software)">Bobby</a></li> <li><a href="/wiki/Dragon_NaturallySpeaking" title="Dragon NaturallySpeaking">Dragon NaturallySpeaking</a></li> <li><a href="/wiki/Easy_Chirp" title="Easy Chirp">Easy Chirp</a></li> <li><a href="/wiki/ZAC_Browser" title="ZAC Browser">ZAC Browser</a></li> <li><a href="/wiki/NonVisual_Desktop_Access" title="NonVisual Desktop Access">NonVisual Desktop Access</a></li> <li><a href="/wiki/VoiceOver" title="VoiceOver">VoiceOver</a></li> <li><a href="/wiki/ZoomText" title="ZoomText">ZoomText</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Organizations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/AnySurfer" title="AnySurfer">AnySurfer</a></li> <li><a href="/wiki/Deque_Systems" title="Deque Systems">Deque Systems</a></li> <li><a href="/wiki/Disability_Rights_Education_and_Defense_Fund" title="Disability Rights Education and Defense Fund">Disability Rights Education and Defense Fund</a></li> <li><a href="/wiki/International_Association_of_Accessibility_Professionals" title="International Association of Accessibility Professionals">International Association of Accessibility Professionals</a></li> <li><a href="/wiki/Knowbility" title="Knowbility">Knowbility</a></li> <li><a href="/wiki/Oswald_Labs" title="Oswald Labs">Oswald Labs</a></li> <li><a href="/wiki/WebAIM" title="WebAIM">WebAIM</a></li> <li><a href="/wiki/Web_Accessibility_Initiative" title="Web Accessibility Initiative">Web Accessibility Initiative</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="World_Wide_Web_Consortium_(W3C)" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:W3C_standards" title="Template:W3C standards"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:W3C_standards" title="Template talk:W3C standards"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:W3C_standards" title="Special:EditPage/Template:W3C standards"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="World_Wide_Web_Consortium_(W3C)" style="font-size:114%;margin:0 4em"><a href="/wiki/World_Wide_Web_Consortium" title="World Wide Web Consortium">World Wide Web Consortium</a> (W3C)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Products and<br />standards</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/World_Wide_Web_Consortium#W3C_recommendation_(REC)" title="World Wide Web Consortium">Recommendations</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ActivityPub" title="ActivityPub">ActivityPub</a></li> <li><a href="/wiki/Activity_Streams_(format)" title="Activity Streams (format)">Activity Streams</a></li> <li><a href="/wiki/WAI-ARIA" title="WAI-ARIA">ARIA</a></li> <li><a href="/wiki/Canonical_XML" title="Canonical XML">Canonical XML</a></li> <li><a href="/wiki/Compound_Document_Format" title="Compound Document Format">CDF</a></li> <li><a href="/wiki/CSS" title="CSS">CSS</a> <ul><li><a href="/wiki/CSS_animations" title="CSS animations">Animations</a></li> <li><a href="/wiki/CSS_Flexible_Box_Layout" title="CSS Flexible Box Layout">Flexbox</a></li> <li><a href="/wiki/CSS_grid_layout" title="CSS grid layout">Grid</a></li></ul></li> <li><a href="/wiki/Document_Object_Model" title="Document Object Model">DOM</a></li> <li><a href="/wiki/Efficient_XML_Interchange" title="Efficient XML Interchange">EXI</a></li> <li><a href="/wiki/Emotion_Markup_Language" title="Emotion Markup Language">EmotionML</a></li> <li><a href="/wiki/W3C_Geolocation_API" title="W3C Geolocation API">Geolocation API</a></li> <li><a href="/wiki/HTML" title="HTML">HTML</a> <ul><li><a href="/wiki/HTML5" title="HTML5">HTML5</a></li></ul></li> <li><a href="/wiki/Indexed_Database_API" title="Indexed Database API">IndexedDB</a></li> <li><a href="/wiki/Internationalization_Tag_Set" title="Internationalization Tag Set">ITS</a></li> <li><a href="/wiki/JSON-LD" title="JSON-LD">JSON-LD</a></li> <li><a href="/wiki/Linked_Data_Notifications" title="Linked Data Notifications">Linked Data Notifications</a></li> <li><a href="/wiki/MathML" title="MathML">MathML</a></li> <li><a href="/wiki/Micropub_(protocol)" title="Micropub (protocol)">Micropub</a></li> <li><a href="/wiki/Web_Ontology_Language" title="Web Ontology Language">OWL</a></li> <li><a href="/wiki/Pronunciation_Lexicon_Specification" title="Pronunciation Lexicon Specification">PLS</a></li> <li><a href="/wiki/Resource_Description_Framework" title="Resource Description Framework">RDF</a> <ul><li><a href="/wiki/RDF_Schema" title="RDF Schema">Schema</a></li></ul></li> <li><a href="/wiki/Semantic_Interpretation_for_Speech_Recognition" title="Semantic Interpretation for Speech Recognition">SISR</a></li> <li><a href="/wiki/Simple_Knowledge_Organization_System" title="Simple Knowledge Organization System">SKOS</a></li> <li><a href="/wiki/Synchronized_Multimedia_Integration_Language" title="Synchronized Multimedia Integration Language">SMIL</a></li> <li><a href="/wiki/SOAP" title="SOAP">SOAP</a></li> <li><a href="/wiki/Speech_Recognition_Grammar_Specification" title="Speech Recognition Grammar Specification">SRGS</a></li> <li><a href="/wiki/Subresource_Integrity" title="Subresource Integrity">SRI</a></li> <li><a href="/wiki/Speech_Synthesis_Markup_Language" title="Speech Synthesis Markup Language">SSML</a></li> <li><a href="/wiki/Scalable_Vector_Graphics" class="mw-redirect" title="Scalable Vector Graphics">SVG</a> <ul><li><a href="/wiki/SVG_filter_effects" title="SVG filter effects">Filter Effects</a></li></ul></li> <li><a href="/wiki/SCXML" title="SCXML">SCXML</a></li> <li><a href="/wiki/SHACL" title="SHACL">SHACL</a></li> <li><a href="/wiki/SPARQL" title="SPARQL">SPARQL</a></li> <li><a href="/wiki/Timed_text" title="Timed text">Timed text</a></li> <li><a href="/wiki/VoiceXML" title="VoiceXML">VoiceXML</a></li> <li><a href="/wiki/WebAssembly" title="WebAssembly">WebAssembly</a></li> <li><a href="/wiki/Web_of_Things" title="Web of Things">WoT</a> <ul><li><a href="/wiki/Thing_Description" title="Thing Description">TD</a></li></ul></li> <li><a href="/wiki/Web_storage" title="Web storage">Web storage</a></li> <li><a href="/wiki/Web_Services_Description_Language" title="Web Services Description Language">WSDL</a></li> <li><a href="/wiki/Webmention" title="Webmention">Webmention</a></li> <li><a href="/wiki/WebSub" title="WebSub">WebSub</a></li> <li><a href="/wiki/WebVTT" title="WebVTT">WebVTT</a></li> <li><a href="/wiki/Web_Open_Font_Format" title="Web Open Font Format">WOFF</a></li> <li><a href="/wiki/XHTML" title="XHTML">XHTML</a> <ul><li><a href="/wiki/XHTML%2BRDFa" title="XHTML+RDFa">+RDFa</a></li></ul></li> <li><a href="/wiki/XML" title="XML">XML</a> <ul><li><a href="/wiki/XML_Base" title="XML Base">Base</a></li> <li><a href="/wiki/XML_Encryption" title="XML Encryption">Encryption</a></li> <li><a href="/wiki/XML_Events" title="XML Events">Events</a></li> <li><a href="/wiki/XML_Information_Set" title="XML Information Set">Information Set</a></li> <li><a href="/wiki/XML_namespace" title="XML namespace">Namespace</a></li> <li><a href="/wiki/XML_Schema_(W3C)" title="XML Schema (W3C)">Schema</a></li> <li><a href="/wiki/XML_Signature" title="XML Signature">Signature</a></li> <li><a href="/wiki/XForms" title="XForms">XForms</a></li> <li><a href="/wiki/XInclude" title="XInclude">XInclude</a></li> <li><a href="/wiki/XLink" title="XLink">XLink</a></li> <li><a href="/wiki/XML-binary_Optimized_Packaging" title="XML-binary Optimized Packaging">XOP</a></li> <li><a href="/wiki/XPath" title="XPath">XPath</a> <ul><li><a href="/wiki/XPath_2.0" title="XPath 2.0">2.0</a></li> <li><a href="/wiki/XPath_3" title="XPath 3">3.x</a></li></ul></li> <li><a href="/wiki/XPointer" title="XPointer">XPointer</a></li> <li><a href="/wiki/XProc" title="XProc">XProc</a></li> <li><a href="/wiki/XQuery" title="XQuery">XQuery</a></li> <li><a href="/wiki/XSL" title="XSL">XSL</a></li> <li><a href="/wiki/XSL_Formatting_Objects" title="XSL Formatting Objects">XSL-FO</a></li> <li><a href="/wiki/XSLT" title="XSLT">XSLT</a> <ul><li><a href="/wiki/XSLT_elements" title="XSLT elements">elements</a></li></ul></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notes</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/IndieAuth" title="IndieAuth">IndieAuth</a></li> <li><a href="/wiki/XAdES" title="XAdES">XAdES</a></li> <li><a href="/wiki/XBL" title="XBL">XBL</a></li> <li><a href="/wiki/XHTML%2BSMIL" title="XHTML+SMIL">XHTML+SMIL</a></li> <li><a href="/wiki/Extensible_User_Interface_Protocol" title="Extensible User Interface Protocol">XUP</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/World_Wide_Web_Consortium#Working_draft_(WD)" title="World Wide Web Consortium">Working drafts</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Call_Control_eXtensible_Markup_Language" title="Call Control eXtensible Markup Language">CCXML</a></li> <li><a href="/wiki/CURIE" title="CURIE">CURIE</a></li> <li><a href="/wiki/Encrypted_Media_Extensions" title="Encrypted Media Extensions">EME</a></li> <li><a href="/wiki/InkML" title="InkML">InkML</a></li> <li><a href="/wiki/Media_Source_Extensions" title="Media Source Extensions">MSE</a></li> <li><a href="/wiki/Rule_Interchange_Format" title="Rule Interchange Format">RIF</a></li> <li><a href="/wiki/SMIL_Timesheets" title="SMIL Timesheets">SMIL Timesheets</a></li> <li><a href="/wiki/SXBL" title="SXBL">sXBL</a></li> <li><a href="/wiki/WebGPU" title="WebGPU">WebGPU</a></li> <li><a href="/wiki/WebXR" title="WebXR">WebXR</a></li> <li><a href="/wiki/Extensible_Forms_Description_Language" title="Extensible Forms Description Language">XFDL</a></li> <li><a href="/wiki/XFrames" title="XFrames">XFrames</a></li> <li><a href="/wiki/XMLHttpRequest" title="XMLHttpRequest">XMLHttpRequest</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Guidelines</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">Web Content Accessibility Guidelines</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Initiative</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/W3C_Markup_Validation_Service" title="W3C Markup Validation Service">Markup Validation Service</a></li> <li><a href="/wiki/Web_Accessibility_Initiative" title="Web Accessibility Initiative">Web Accessibility Initiative</a></li> <li><a href="/wiki/Web_Components" title="Web Components">Web Components</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Deprecated</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/C-HTML" class="mw-redirect" title="C-HTML">C-HTML</a></li> <li><a href="/wiki/Handheld_Device_Markup_Language" title="Handheld Device Markup Language">HDML</a></li> <li><a href="/wiki/JavaScript_Style_Sheets" title="JavaScript Style Sheets">JSSS</a></li> <li><a href="/wiki/Precision_Graphics_Markup_Language" title="Precision Graphics Markup Language">PGML</a></li> <li><a href="/wiki/Vector_Markup_Language" title="Vector Markup Language">VML</a></li> <li><a href="/wiki/WebPlatform.org" title="WebPlatform.org">WebPlatform</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Obsoleted</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/P3P" title="P3P">P3P</a></li> <li><a href="/wiki/XHTML%2BMathML%2BSVG" title="XHTML+MathML+SVG">XHTML+MathML+SVG</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Organizations</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/World_Wide_Web_Foundation" title="World Wide Web Foundation">World Wide Web Foundation</a></li> <li><a href="/wiki/WHATWG" title="WHATWG">WHATWG</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Elected groups</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=W3C_Advisory_Board&action=edit&redlink=1" class="new" title="W3C Advisory Board (page does not exist)">AB</a></li> <li><a href="/w/index.php?title=W3C_Board&action=edit&redlink=1" class="new" title="W3C Board (page does not exist)">Board</a></li> <li><a href="/wiki/Technical_Architecture_Group" title="Technical Architecture Group">TAG</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Working groups</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CSS_Working_Group" title="CSS Working Group">CSS</a></li> <li><a href="/wiki/SVG_Working_Group" title="SVG Working Group">SVG</a></li> <li><a href="/wiki/WebAssembly" title="WebAssembly">WebAssembly</a></li> <li><a href="/wiki/Web_Authentication_Working_Group" title="Web Authentication Working Group">WebAuthn</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Community & business groups</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Improving_Web_Advertising_Business_Group" title="Improving Web Advertising Business Group">Web Advertising BG</a></li> <li><a href="/wiki/WebAssembly" title="WebAssembly">WebAssembly</a> CG</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Closed groups</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/W3C_Device_Description_Working_Group" title="W3C Device Description Working Group">Device Description</a> (DDWG)</li> <li><a href="/wiki/HTML_Working_Group" title="HTML Working Group">HTML</a></li> <li><a href="/wiki/W3C_MMI" title="W3C MMI">Multimodal Interaction Activity</a> (MMI)</li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Software</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/CERN_httpd" title="CERN httpd">CERN httpd</a></li> <li><a href="/wiki/Libwww" title="Libwww">Libwww</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Web_browser" title="Web browser">Browsers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Line_Mode_Browser" title="Line Mode Browser">Line Mode</a> <span style="font-size:85%;">(1990–)</span></li> <li><a href="/wiki/Arena_(web_browser)" title="Arena (web browser)">Arena</a> <span style="font-size:85%;">(1993–98)</span></li> <li><a href="/wiki/Agora_(web_browser)" title="Agora (web browser)">Agora</a> <span style="font-size:85%;">(1994–97)</span></li> <li><a href="/wiki/Argo_(web_browser)" title="Argo (web browser)">Argo</a> <span style="font-size:85%;">(1994–97)</span></li> <li><a href="/wiki/Amaya_(web_editor)" title="Amaya (web editor)">Amaya</a> <span style="font-size:85%;">(browser/editor, 1996–2012)</span></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Conferences</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/International_World_Wide_Web_Conference" class="mw-redirect" title="International World Wide Web Conference">International World Wide Web Conference</a> (IW3C) <ul><li><a href="/wiki/International_World_Wide_Web_Conferences_Steering_Committee" class="mw-redirect" title="International World Wide Web Conferences Steering Committee">Steering Committee</a> (IW3C2)</li> <li><a href="/wiki/First_International_Conference_on_the_World-Wide_Web" title="First International Conference on the World-Wide Web">First conference</a> ("WWW1", 1994)</li></ul></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r886047488">.mw-parser-output .nobold{font-weight:normal}</style></div><div role="navigation" class="navbox" aria-labelledby="ISO_standards_by_standard_number" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:ISO_standards" title="Template:ISO standards"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:ISO_standards" title="Template talk:ISO standards"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:ISO_standards" title="Special:EditPage/Template:ISO standards"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="ISO_standards_by_standard_number" style="font-size:114%;margin:0 4em"><a href="/wiki/International_Organization_for_Standardization" title="International Organization for Standardization">ISO</a> standards <span class="nobold">by standard number</span></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div>List of <a href="/wiki/List_of_ISO_standards" title="List of ISO standards">ISO standards</a> – <a href="/wiki/List_of_ISO_romanizations" title="List of ISO romanizations">ISO romanizations</a> – <a href="/wiki/List_of_IEC_standards" title="List of IEC standards">IEC standards</a></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">1–9999</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ISO_1" title="ISO 1">1</a></li> <li><a href="/wiki/ISO_2" title="ISO 2">2</a></li> <li><a href="/wiki/Renard_series" title="Renard series">3</a></li> <li><a href="/wiki/ISO_4" title="ISO 4">4</a></li> <li><a href="/wiki/Film_speed" title="Film speed">6</a></li> <li><a href="/wiki/British_Standard_Pipe" title="British Standard Pipe">7</a></li> <li><a href="/wiki/ISO_9" title="ISO 9">9</a></li> <li><a href="/wiki/A440_(pitch_standard)" title="A440 (pitch standard)">16</a></li> <li><a href="/wiki/Renard_series" title="Renard series">17</a></li> <li><a href="/wiki/ISO_31" title="ISO 31">31</a> <ul><li><a href="/wiki/ISO_31-0" title="ISO 31-0">-0</a></li> <li><a href="/wiki/ISO_31-1" title="ISO 31-1">-1</a></li> <li><a href="/wiki/ISO_31-3" title="ISO 31-3">-3</a></li> <li><a href="/wiki/ISO_31-4" title="ISO 31-4">-4</a></li> <li><a href="/wiki/ISO_31-5" title="ISO 31-5">-5</a></li> <li><a href="/wiki/ISO_31-6" title="ISO 31-6">-6</a></li> <li><a href="/wiki/ISO_31-7" title="ISO 31-7">-7</a></li> <li><a href="/wiki/ISO_31-8" title="ISO 31-8">-8</a></li> <li><a href="/wiki/ISO_31-9" class="mw-redirect" title="ISO 31-9">-9</a></li> <li><a href="/wiki/ISO_31-10" title="ISO 31-10">-10</a></li> <li><a href="/wiki/ISO_31-11" title="ISO 31-11">-11</a></li> <li><a href="/wiki/ISO_31-12" class="mw-redirect" title="ISO 31-12">-12</a></li> <li><a href="/wiki/ISO_31-13" class="mw-redirect" title="ISO 31-13">-13</a></li></ul></li> <li><a href="/wiki/ISO_metric_screw_thread" title="ISO metric screw thread">68-1</a></li> <li><a href="/wiki/ISO_128" title="ISO 128">128</a></li> <li><a href="/wiki/ISO_216" title="ISO 216">216</a></li> <li><a href="/wiki/ISO_217" title="ISO 217">217</a></li> <li><a href="/wiki/Equal-loudness_contour" title="Equal-loudness contour">226</a></li> <li><a href="/wiki/British_Standard_Pipe" title="British Standard Pipe">228</a></li> <li><a href="/wiki/ISO_233" title="ISO 233">233</a></li> <li><a href="/wiki/ISO_259" title="ISO 259">259</a></li> <li><a href="/wiki/ISO_metric_screw_thread" title="ISO metric screw thread">261</a></li> <li><a href="/wiki/ISO_metric_screw_thread" title="ISO metric screw thread">262</a></li> <li><a href="/wiki/Kappa_number" title="Kappa number">302</a></li> <li><a href="/wiki/Vicat_softening_point" title="Vicat softening point">306</a></li> <li><a href="/wiki/Hazard_symbol#Ionizing_radiation_symbol" title="Hazard symbol">361</a></li> <li><a href="/wiki/Power_take-off" title="Power take-off">500</a></li> <li><a href="/wiki/Hot_shoe" title="Hot shoe">518</a></li> <li><a href="/wiki/Prontor-Compur" title="Prontor-Compur">519</a></li> <li><a href="/wiki/ISO_639" title="ISO 639">639</a> <ul><li><a href="/wiki/ISO_639-1" title="ISO 639-1">-1</a></li> <li><a href="/wiki/ISO_639-2" title="ISO 639-2">-2</a></li> <li><a href="/wiki/ISO_639-3" title="ISO 639-3">-3</a></li> <li><a href="/wiki/ISO_639-5" title="ISO 639-5">-5</a></li> <li><a href="/wiki/ISO_639-6" title="ISO 639-6">-6</a></li></ul></li> <li><a href="/wiki/ISO/IEC_646" title="ISO/IEC 646">646</a></li> <li><a href="/wiki/ISO_657" title="ISO 657">657</a></li> <li><a href="/wiki/ISO_668" title="ISO 668">668</a></li> <li><a href="/wiki/ISO_690" title="ISO 690">690</a></li> <li><a href="/wiki/ISO_704" title="ISO 704">704</a></li> <li><a href="/wiki/ISO_732" title="ISO 732">732</a></li> <li><a href="/wiki/Antimagnetic_watch" title="Antimagnetic watch">764</a></li> <li><a href="/wiki/Hole_punch" title="Hole punch">838</a></li> <li><a href="/wiki/ISO_843" title="ISO 843">843</a></li> <li><a href="/wiki/ISO_860" title="ISO 860">860</a></li> <li><a href="/wiki/ISO_898" title="ISO 898">898</a></li> <li><a href="/wiki/ISO_965" title="ISO 965">965</a></li> <li><a href="/wiki/ISO_999" title="ISO 999">999</a></li> <li><a href="/wiki/ISO_1000" title="ISO 1000">1000</a></li> <li><a href="/wiki/Magnetic_ink_character_recognition" title="Magnetic ink character recognition">1004</a></li> <li><a href="/wiki/135_film" title="135 film">1007</a></li> <li><a href="/wiki/OCR-A" title="OCR-A">1073-1</a></li> <li><a href="/wiki/OCR-B" title="OCR-B">1073-2</a></li> <li><a href="/wiki/Longitudinal_redundancy_check" title="Longitudinal redundancy check">1155</a></li> <li><a href="/wiki/Shock-resistant_watch#ISO_1413_shock-resistant_standard" title="Shock-resistant watch">1413</a></li> <li><a href="/wiki/ALGOL_60" title="ALGOL 60">1538</a></li> <li><a href="/wiki/ISO_1629" title="ISO 1629">1629</a></li> <li><a href="/wiki/ISO_1745" title="ISO 1745">1745</a></li> <li><a href="/wiki/COBOL" title="COBOL">1989</a></li> <li><a href="/wiki/ISO_2014" title="ISO 2014">2014</a></li> <li><a href="/wiki/ISO_2015" title="ISO 2015">2015</a></li> <li><a href="/wiki/ISO/IEC_2022" title="ISO/IEC 2022">2022</a></li> <li><a href="/wiki/ISO_2033" title="ISO 2033">2033</a></li> <li><a href="/wiki/ISO_2047" title="ISO 2047">2047</a></li> <li><a href="/wiki/ISBN" title="ISBN">2108</a></li> <li><a href="/wiki/ISO_2145" title="ISO 2145">2145</a></li> <li><a href="/wiki/ISO_2146" title="ISO 2146">2146</a></li> <li><a href="/wiki/Film_speed" title="Film speed">2240</a></li> <li><a href="/wiki/Water_Resistant_mark" title="Water Resistant mark">2281</a></li> <li><a href="/wiki/International_Standard_Atmosphere" title="International Standard Atmosphere">2533</a></li> <li><a href="/wiki/ISO_2709" title="ISO 2709">2709</a></li> <li><a href="/wiki/ISO_2711" title="ISO 2711">2711</a></li> <li><a href="/wiki/Film_speed" title="Film speed">2720</a></li> <li><a href="/wiki/ISO_2788" title="ISO 2788">2788</a></li> <li><a href="/wiki/ISO_2848" title="ISO 2848">2848</a></li> <li><a href="/wiki/ISO_2852" title="ISO 2852">2852</a></li> <li><a href="/wiki/ISO_2921" title="ISO 2921">2921</a></li> <li><a href="/wiki/126_film" title="126 film">3029</a></li> <li><a href="/wiki/ISO_3103" title="ISO 3103">3103</a></li> <li><a href="/wiki/ISO_3166" title="ISO 3166">3166</a> <ul><li><a href="/wiki/ISO_3166-1" title="ISO 3166-1">-1</a></li> <li><a href="/wiki/ISO_3166-2" title="ISO 3166-2">-2</a></li> <li><a href="/wiki/ISO_3166-3" title="ISO 3166-3">-3</a></li></ul></li> <li><a href="/wiki/International_Standard_Serial_Number" class="mw-redirect" title="International Standard Serial Number">3297</a></li> <li><a href="/wiki/ISO_3307" title="ISO 3307">3307</a></li> <li><a href="/wiki/O-ring" title="O-ring">3601</a></li> <li><a href="/wiki/Kunrei-shiki_romanization" title="Kunrei-shiki romanization">3602</a></li> <li><a href="/wiki/ISO_3864" title="ISO 3864">3864</a></li> <li><a href="/wiki/International_Standard_Recording_Code" title="International Standard Recording Code">3901</a></li> <li><a href="/wiki/FDI_World_Dental_Federation_notation" title="FDI World Dental Federation notation">3950</a></li> <li><a href="/wiki/ISO_3977" title="ISO 3977">3977</a></li> <li><a href="/wiki/ISO_4031" title="ISO 4031">4031</a></li> <li><a href="/wiki/ISO_4157" title="ISO 4157">4157</a></li> <li><a href="/wiki/ISO_4165" title="ISO 4165">4165</a></li> <li><a href="/wiki/ISO_4217" title="ISO 4217">4217</a></li> <li><a href="/wiki/ISO/IEC_4909" title="ISO/IEC 4909">4909</a></li> <li><a href="/wiki/ISO/IEC_5218" title="ISO/IEC 5218">5218</a></li> <li><a href="/wiki/ISO_5426" title="ISO 5426">5426</a></li> <li><a href="/wiki/ISO_5427" title="ISO 5427">5427</a></li> <li><a href="/wiki/ISO_5428" title="ISO 5428">5428</a></li> <li><a href="/wiki/Accuracy_and_precision" title="Accuracy and precision">5725</a></li> <li><a href="/wiki/ISO_5775" title="ISO 5775">5775</a></li> <li><a href="/wiki/ISO_5776" title="ISO 5776">5776</a></li> <li><a href="/wiki/Film_speed" title="Film speed">5800</a></li> <li><a href="/wiki/Flowchart" title="Flowchart">5807</a></li> <li><a href="/wiki/ISO_5964" title="ISO 5964">5964</a></li> <li><a href="/wiki/International_Securities_Identification_Number" title="International Securities Identification Number">6166</a></li> <li><a href="/wiki/ISO_6344" title="ISO 6344">6344</a></li> <li><a href="/wiki/ISO_6346" title="ISO 6346">6346</a></li> <li><a href="/wiki/Minimal_BASIC" title="Minimal BASIC">6373</a></li> <li><a href="/wiki/ISO_6385" title="ISO 6385">6385</a></li> <li><a href="/wiki/Water_Resistant_mark" title="Water Resistant mark">6425</a></li> <li><a href="/wiki/ANSI_escape_code" title="ANSI escape code">6429</a></li> <li><a href="/wiki/ISO_6438" title="ISO 6438">6438</a></li> <li><a href="/wiki/ISO/IEC_6523" title="ISO/IEC 6523">6523</a></li> <li><a href="/wiki/ISO_6709" title="ISO 6709">6709</a></li> <li><a href="/wiki/ISO_6943" title="ISO 6943">6943</a></li> <li><a href="/wiki/ISO_7001" title="ISO 7001">7001</a></li> <li><a href="/wiki/ISO_7002" title="ISO 7002">7002</a></li> <li><a href="/wiki/ISO_7010" title="ISO 7010">7010</a></li> <li><a href="/wiki/ISO_7027" title="ISO 7027">7027</a></li> <li><a href="/wiki/ISO/IEC_7064" title="ISO/IEC 7064">7064</a></li> <li><a href="/wiki/Pinyin" class="mw-redirect" title="Pinyin">7098</a></li> <li><a href="/wiki/Pascal_(programming_language)" title="Pascal (programming language)">7185</a></li> <li><a href="/wiki/ISO_7200" title="ISO 7200">7200</a></li> <li><a href="/wiki/OSI_model" title="OSI model">7498</a> <ul><li><a href="/wiki/OSI_model" title="OSI model">-1</a></li></ul></li> <li><a href="/wiki/ISO_7637" title="ISO 7637">7637</a></li> <li><a href="/wiki/ISO_7736" title="ISO 7736">7736</a></li> <li><a href="/wiki/ISO/IEC_7810" title="ISO/IEC 7810">7810</a></li> <li><a href="/wiki/ISO/IEC_7811" title="ISO/IEC 7811">7811</a></li> <li><a href="/wiki/ISO/IEC_7812" title="ISO/IEC 7812">7812</a></li> <li><a href="/wiki/ISO/IEC_7813" title="ISO/IEC 7813">7813</a></li> <li><a href="/wiki/ISO/IEC_7816" title="ISO/IEC 7816">7816</a></li> <li><a href="/wiki/Graphical_Kernel_System" title="Graphical Kernel System">7942</a></li> <li><a href="/wiki/ISO_8000" title="ISO 8000">8000</a></li> <li><a href="/wiki/On-board_diagnostics" title="On-board diagnostics">8093</a></li> <li><a href="/wiki/ISO_8178" title="ISO 8178">8178</a></li> <li><a href="/wiki/Fuel_oil" title="Fuel oil">8217</a></li> <li><a href="/wiki/ISO_8373" class="mw-redirect" title="ISO 8373">8373</a></li> <li><a href="/wiki/ISO_8501-1" title="ISO 8501-1">8501-1</a></li> <li><a href="/wiki/FTAM" title="FTAM">8571</a></li> <li><a href="/wiki/ISO_8583" title="ISO 8583">8583</a></li> <li><a href="/wiki/ISO_8601" title="ISO 8601">8601</a></li> <li><a href="/wiki/Open_Document_Architecture" title="Open Document Architecture">8613</a></li> <li><a href="/wiki/Computer_Graphics_Metafile" title="Computer Graphics Metafile">8632</a></li> <li><a href="/wiki/Graphical_Kernel_System" title="Graphical Kernel System">8651</a></li> <li><a href="/wiki/ISO/IEC_8652" title="ISO/IEC 8652">8652</a></li> <li><a href="/wiki/ISO_8691" title="ISO 8691">8691</a></li> <li><a href="/wiki/Graphical_Kernel_System" title="Graphical Kernel System">8805/8806</a></li> <li><a href="/wiki/Language_Of_Temporal_Ordering_Specification" class="mw-redirect" title="Language Of Temporal Ordering Specification">8807</a></li> <li><a href="/wiki/Fuse_(automotive)" class="mw-redirect" title="Fuse (automotive)">8820-5</a></li> <li><a href="/wiki/ISO/IEC_8859" title="ISO/IEC 8859">8859</a> <ul><li><a href="/wiki/ISO/IEC_8859-1" title="ISO/IEC 8859-1">-1</a></li> <li><a href="/wiki/ISO/IEC_8859-2" title="ISO/IEC 8859-2">-2</a></li> <li><a href="/wiki/ISO/IEC_8859-3" title="ISO/IEC 8859-3">-3</a></li> <li><a href="/wiki/ISO/IEC_8859-4" title="ISO/IEC 8859-4">-4</a></li> <li><a href="/wiki/ISO/IEC_8859-5" title="ISO/IEC 8859-5">-5</a></li> <li><a href="/wiki/ISO/IEC_8859-6" title="ISO/IEC 8859-6">-6</a></li> <li><a href="/wiki/ISO/IEC_8859-7" title="ISO/IEC 8859-7">-7</a></li> <li><a href="/wiki/ISO/IEC_8859-8" title="ISO/IEC 8859-8">-8</a></li> <li><a href="/wiki/ISO-8859-8-I" title="ISO-8859-8-I">-8-I</a></li> <li><a href="/wiki/ISO/IEC_8859-9" title="ISO/IEC 8859-9">-9</a></li> <li><a href="/wiki/ISO/IEC_8859-10" title="ISO/IEC 8859-10">-10</a></li> <li><a href="/wiki/ISO/IEC_8859-11" title="ISO/IEC 8859-11">-11</a></li> <li><a href="/wiki/ISO/IEC_8859-12" class="mw-redirect" title="ISO/IEC 8859-12">-12</a></li> <li><a href="/wiki/ISO/IEC_8859-13" title="ISO/IEC 8859-13">-13</a></li> <li><a href="/wiki/ISO/IEC_8859-14" title="ISO/IEC 8859-14">-14</a></li> <li><a href="/wiki/ISO/IEC_8859-15" title="ISO/IEC 8859-15">-15</a></li> <li><a href="/wiki/ISO/IEC_8859-16" title="ISO/IEC 8859-16">-16</a></li></ul></li> <li><a href="/wiki/Standard_Generalized_Markup_Language" title="Standard Generalized Markup Language">8879</a></li> <li><a href="/wiki/ISO_9000" class="mw-redirect" title="ISO 9000">9000/9001</a></li> <li><a href="/wiki/ASMO_449" title="ASMO 449">9036</a></li> <li><a href="/wiki/SQL" title="SQL">9075</a></li> <li><a href="/wiki/ISO/IEC_9126" title="ISO/IEC 9126">9126</a></li> <li><a href="/wiki/On-board_diagnostics" title="On-board diagnostics">9141</a></li> <li><a href="/wiki/Salt_spray_test" title="Salt spray test">9227</a></li> <li><a href="/wiki/ISO_9241" title="ISO 9241">9241</a></li> <li><a href="/wiki/File_Allocation_Table" title="File Allocation Table">9293</a></li> <li><a href="/wiki/Fiber_Distributed_Data_Interface" title="Fiber Distributed Data Interface">9314</a></li> <li><a href="/wiki/ISO_9362" title="ISO 9362">9362</a></li> <li><a href="/wiki/Shoe_size" title="Shoe size">9407</a></li> <li><a href="/wiki/CHILL" title="CHILL">9496</a></li> <li><a href="/wiki/Manufacturing_Message_Specification" title="Manufacturing Message Specification">9506</a></li> <li><a href="/wiki/ISO/IEC_9529" title="ISO/IEC 9529">9529</a></li> <li><a href="/wiki/ISO_9564" title="ISO 9564">9564</a></li> <li><a href="/wiki/PHIGS" title="PHIGS">9592/9593</a></li> <li><a href="/wiki/X.500" title="X.500">9594</a></li> <li><a href="/wiki/ISO_9660" title="ISO 9660">9660</a></li> <li><a href="/wiki/ISO/IEC_9797-1" title="ISO/IEC 9797-1">9797-1</a></li> <li><a href="/wiki/ISO_9897" title="ISO 9897">9897</a></li> <li><a href="/wiki/ANSI_C" title="ANSI C">9899</a></li> <li><a href="/wiki/POSIX" title="POSIX">9945</a></li> <li><a href="/wiki/Romanization_of_Georgian" title="Romanization of Georgian">9984</a></li> <li><a href="/wiki/Romanization_of_Armenian" title="Romanization of Armenian">9985</a></li> <li><a href="/wiki/ISO/IEC_9995" title="ISO/IEC 9995">9995</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">10000–19999</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ISO_10006" title="ISO 10006">10006</a></li> <li><a href="/wiki/ISO_10007" title="ISO 10007">10007</a></li> <li><a href="/wiki/ISO/IEC_10116" title="ISO/IEC 10116">10116</a></li> <li><a href="/wiki/Whirlpool_(hash_function)" title="Whirlpool (hash function)">10118-3</a></li> <li><a href="/wiki/ISO_10160" title="ISO 10160">10160</a></li> <li><a href="/wiki/ISO_10161" title="ISO 10161">10161</a></li> <li><a href="/wiki/Guidelines_for_the_Definition_of_Managed_Objects" title="Guidelines for the Definition of Managed Objects">10165</a></li> <li><a href="/wiki/Document_Style_Semantics_and_Specification_Language" title="Document Style Semantics and Specification Language">10179</a></li> <li><a href="/wiki/Pascal_(programming_language)#ISO/IEC_10206:1990_Extended_Pascal" title="Pascal (programming language)">10206</a></li> <li><a href="/wiki/ISO_10218" title="ISO 10218">10218</a></li> <li><a href="/wiki/Full_BASIC" title="Full BASIC">10279</a></li> <li><a href="/wiki/ISO_10303" title="ISO 10303">10303</a> <ul><li><a href="/wiki/EXPRESS_(data_modeling_language)" title="EXPRESS (data modeling language)">-11</a></li> <li><a href="/wiki/ISO_10303-21" title="ISO 10303-21">-21</a></li> <li><a href="/wiki/ISO_10303-22" title="ISO 10303-22">-22</a></li> <li><a href="/wiki/ISO_10303-28" title="ISO 10303-28">-28</a></li> <li><a href="/wiki/STEP-NC" title="STEP-NC">-238</a></li></ul></li> <li><a href="/wiki/Market_Identifier_Code" title="Market Identifier Code">10383</a></li> <li><a href="/wiki/ArmSCII" title="ArmSCII">10585</a></li> <li><a href="/wiki/IS-IS" title="IS-IS">10589</a></li> <li><a href="/wiki/ISO_10628" title="ISO 10628">10628</a></li> <li><a href="/wiki/Universal_Coded_Character_Set" title="Universal Coded Character Set">10646</a></li> <li><a href="/wiki/Torx" title="Torx">10664</a></li> <li><a href="/wiki/RM-ODP" title="RM-ODP">10746</a></li> <li><a href="/wiki/Multibus" title="Multibus">10861</a></li> <li><a href="/wiki/International_Standard_Music_Number" title="International Standard Music Number">10957</a></li> <li><a href="/wiki/ISO_10962" title="ISO 10962">10962</a></li> <li><a href="/wiki/ISO/IEC_10967" title="ISO/IEC 10967">10967</a></li> <li><a href="/wiki/ISO/IEEE_11073" title="ISO/IEEE 11073">11073</a></li> <li><a href="/wiki/ISO_11170" title="ISO 11170">11170</a></li> <li><a href="/wiki/MPEG-1" title="MPEG-1">11172</a></li> <li><a href="/wiki/ISO/IEC_11179" title="ISO/IEC 11179">11179</a></li> <li><a href="/wiki/ISO/IEC_11404" title="ISO/IEC 11404">11404</a></li> <li><a href="/wiki/JBIG" title="JBIG">11544</a></li> <li><a href="/wiki/ISO_11783" title="ISO 11783">11783</a></li> <li><a href="/wiki/ISO_11784_and_ISO_11785" title="ISO 11784 and ISO 11785">11784</a></li> <li><a href="/wiki/ISO_11784_and_ISO_11785" title="ISO 11784 and ISO 11785">11785</a></li> <li><a href="/wiki/ISO/IEC_11801" title="ISO/IEC 11801">11801</a></li> <li><a href="/wiki/Trusted_Platform_Module" title="Trusted Platform Module">11889</a></li> <li><a href="/wiki/CAN_bus#CAN_lower-layer_standards" title="CAN bus">11898</a></li> <li><a href="/wiki/ISO_11940" title="ISO 11940">11940</a> (<a href="/wiki/ISO_11940-2" title="ISO 11940-2">-2</a>)</li> <li><a href="/wiki/ISO/TR_11941" title="ISO/TR 11941">11941</a></li> <li><a href="/wiki/ISO/TR_11941" title="ISO/TR 11941">11941 (TR)</a></li> <li><a href="/wiki/ISO_11992" title="ISO 11992">11992</a></li> <li><a href="/wiki/ISO_12006" title="ISO 12006">12006</a></li> <li><a href="/wiki/DICOM" title="DICOM">12052</a></li> <li><a href="/wiki/ISO/IEC_TR_12182" title="ISO/IEC TR 12182">12182</a></li> <li><a href="/wiki/ISO/IEC_12207" title="ISO/IEC 12207">12207</a></li> <li><a href="/wiki/TIFF/EP" title="TIFF/EP">12234-2</a></li> <li><a href="/wiki/Linguistic_categories#ISO_12620_(ISO_TC37_Data_Category_Registry,_ISOcat)" title="Linguistic categories">12620</a></li> <li><a href="/wiki/Prolog" title="Prolog">13211</a> <ul><li><a href="/wiki/Prolog" title="Prolog">-1</a></li> <li><a href="/wiki/Prolog" title="Prolog">-2</a></li></ul></li> <li><a href="/wiki/Isofix" title="Isofix">13216</a></li> <li><a href="/wiki/Topic_map" title="Topic map">13250</a></li> <li><a href="/wiki/ISO_13399" title="ISO 13399">13399</a></li> <li><a href="/wiki/ISO_13406-2" title="ISO 13406-2">13406-2</a></li> <li><a href="/wiki/110_film" title="110 film">13450</a></li> <li><a href="/wiki/ISO_13485" title="ISO 13485">13485</a></li> <li><a href="/wiki/ISO_13490" title="ISO 13490">13490</a></li> <li><a href="/wiki/ISO_13567" title="ISO 13567">13567</a></li> <li><a href="/wiki/Z_notation" title="Z notation">13568</a></li> <li><a href="/wiki/ISO_13584" title="ISO 13584">13584</a></li> <li><a href="/wiki/International_Bank_Account_Number" title="International Bank Account Number">13616</a></li> <li><a href="/wiki/ISLISP" title="ISLISP">13816</a></li> <li><a href="/wiki/MPEG-2" title="MPEG-2">13818</a></li> <li><a href="/wiki/ISO_14000" class="mw-redirect" title="ISO 14000">14000</a></li> <li><a href="/wiki/ISO_14031" title="ISO 14031">14031</a></li> <li><a href="/wiki/ISO_14224" title="ISO 14224">14224</a></li> <li><a href="/wiki/PDF/UA" title="PDF/UA">14289</a></li> <li><a href="/wiki/Horsepower" title="Horsepower">14396</a></li> <li><a href="/wiki/ISO/IEC_14443" title="ISO/IEC 14443">14443</a></li> <li><a href="/wiki/MPEG-4" title="MPEG-4">14496</a> <ul><li><a href="/wiki/MPEG-4_Part_2" title="MPEG-4 Part 2">-2</a></li> <li><a href="/wiki/MPEG-4_Part_3" title="MPEG-4 Part 3">-3</a></li> <li><a href="/wiki/Delivery_Multimedia_Integration_Framework" title="Delivery Multimedia Integration Framework">-6</a></li> <li><a href="/wiki/Advanced_Video_Coding" title="Advanced Video Coding">-10</a></li> <li><a href="/wiki/MPEG-4_Part_11" title="MPEG-4 Part 11">-11</a></li> <li><a href="/wiki/ISO_base_media_file_format" title="ISO base media file format">-12</a></li> <li><a href="/wiki/MP4_file_format" title="MP4 file format">-14</a></li> <li><a href="/wiki/MP4_file_format" title="MP4 file format">-17</a></li> <li><a href="/wiki/MP4_file_format" title="MP4 file format">-20</a></li></ul></li> <li><a href="/wiki/ISO_14617" title="ISO 14617">14617</a></li> <li><a href="/wiki/ISO_14644" title="ISO 14644">14644</a></li> <li><a href="/wiki/STEP-NC" title="STEP-NC">14649</a></li> <li><a href="/wiki/ISO/IEC_14651" title="ISO/IEC 14651">14651</a></li> <li><a href="/wiki/ISO_14698" title="ISO 14698">14698</a></li> <li><a href="/wiki/Software_maintenance" title="Software maintenance">14764</a></li> <li><a href="/wiki/C%2B%2B" title="C++">14882</a></li> <li><a href="/wiki/ISO_14971" title="ISO 14971">14971</a></li> <li><a href="/wiki/ISO_15022" title="ISO 15022">15022</a></li> <li><a href="/wiki/ISO_15189" title="ISO 15189">15189</a></li> <li><a href="/wiki/ISO/IEC_15288" title="ISO/IEC 15288">15288</a></li> <li><a href="/wiki/Ada_Semantic_Interface_Specification" title="Ada Semantic Interface Specification">15291</a></li> <li><a href="/wiki/ISO_15398" title="ISO 15398">15398</a></li> <li><a href="/wiki/Common_Criteria" title="Common Criteria">15408</a></li> <li><a href="/wiki/JPEG_2000" title="JPEG 2000">15444</a> <ul><li><a href="/wiki/Motion_JPEG_2000" title="Motion JPEG 2000">-3</a></li> <li><a href="/wiki/JPIP" title="JPIP">-9</a></li></ul></li> <li><a href="/wiki/HTML" title="HTML">15445</a></li> <li><a href="/wiki/PDF417" title="PDF417">15438</a></li> <li><a href="/wiki/ISO/IEC_15504" title="ISO/IEC 15504">15504</a></li> <li><a href="/wiki/International_Standard_Identifier_for_Libraries_and_Related_Organizations" title="International Standard Identifier for Libraries and Related Organizations">15511</a></li> <li><a href="/wiki/ISO_15686" title="ISO 15686">15686</a></li> <li><a href="/wiki/ISO/IEC_15693" title="ISO/IEC 15693">15693</a></li> <li><a href="/wiki/International_Standard_Audiovisual_Number" title="International Standard Audiovisual Number">15706</a> <ul><li><a href="/wiki/International_Standard_Audiovisual_Number" title="International Standard Audiovisual Number">-2</a></li></ul></li> <li><a href="/wiki/International_Standard_Musical_Work_Code" title="International Standard Musical Work Code">15707</a></li> <li><a href="/wiki/ISO/IEC_15897" title="ISO/IEC 15897">15897</a></li> <li><a href="/wiki/ISO_15919" title="ISO 15919">15919</a></li> <li><a href="/wiki/ISO_15924" title="ISO 15924">15924</a></li> <li><a href="/wiki/ISO_15926" title="ISO 15926">15926</a></li> <li><a href="/wiki/ISO_15926_WIP" title="ISO 15926 WIP">15926 WIP</a></li> <li><a href="/wiki/PDF/X" title="PDF/X">15930</a></li> <li><a href="/wiki/MPEG-7" title="MPEG-7">15938</a></li> <li><a href="/wiki/MaxiCode" title="MaxiCode">16023</a></li> <li><a href="/wiki/ECMAScript" title="ECMAScript">16262</a></li> <li><a href="/wiki/Quality_function_deployment" title="Quality function deployment">16355-1</a></li> <li><a href="/wiki/Mixed_raster_content" title="Mixed raster content">16485</a></li> <li><a href="/wiki/PDF/VT" title="PDF/VT">16612-2</a></li> <li><a href="/wiki/ISO_16750" title="ISO 16750">16750</a></li> <li><a href="/wiki/IATF_16949" title="IATF 16949">16949 (TS)</a></li> <li><a href="/wiki/ISO/IEC_17024" title="ISO/IEC 17024">17024</a></li> <li><a href="/wiki/ISO/IEC_17025" title="ISO/IEC 17025">17025</a></li> <li><a href="/wiki/ISO_17100" title="ISO 17100">17100</a></li> <li><a href="/wiki/Open_Virtualization_Format" title="Open Virtualization Format">17203</a></li> <li><a href="/wiki/SDMX" title="SDMX">17369</a></li> <li><a href="/wiki/Legal_Entity_Identifier" title="Legal Entity Identifier">17442</a></li> <li><a href="/wiki/COLLADA" title="COLLADA">17506</a></li> <li><a href="/wiki/ISO/IEC_27002" title="ISO/IEC 27002">17799</a></li> <li><a href="/wiki/QR_code" title="QR code">18004</a></li> <li><a href="/wiki/ISO/IEC_18014" title="ISO/IEC 18014">18014</a></li> <li><a href="/wiki/JPEG_XL" title="JPEG XL">18181</a></li> <li><a href="/wiki/ISO_18245" title="ISO 18245">18245</a></li> <li><a href="/wiki/Process_Specification_Language" title="Process Specification Language">18629</a></li> <li><a href="/wiki/Photographic_Activity_Test" title="Photographic Activity Test">18916</a></li> <li><a href="/wiki/PDF/A" title="PDF/A">19005</a></li> <li><a href="/wiki/ISO_19011" title="ISO 19011">19011</a></li> <li><a href="/wiki/ISO_19092-1" class="mw-redirect" title="ISO 19092-1">19092</a> <ul><li><a href="/wiki/ISO_19092-1" class="mw-redirect" title="ISO 19092-1">-1</a></li> <li><a href="/wiki/ISO_19092-2" class="mw-redirect" title="ISO 19092-2">-2</a></li></ul></li> <li><a href="/wiki/ISO_19114" title="ISO 19114">19114</a></li> <li><a href="/wiki/Geospatial_metadata#ISO_19115:_Geographic_information_–_Metadata" title="Geospatial metadata">19115</a></li> <li><a href="/wiki/Simple_Features" title="Simple Features">19125</a></li> <li><a href="/wiki/Geography_Markup_Language#ISO_19136" title="Geography Markup Language">19136</a></li> <li><a href="/wiki/Shoe_size" title="Shoe size">19407</a></li> <li><a href="/wiki/ISO_19439" title="ISO 19439">19439</a></li> <li><a href="/wiki/Common_Object_Request_Broker_Architecture" title="Common Object Request Broker Architecture">19500</a></li> <li><a href="/wiki/Unified_Modeling_Language" title="Unified Modeling Language">19501</a></li> <li><a href="/wiki/Meta-Object_Facility" title="Meta-Object Facility">19502</a></li> <li><a href="/wiki/XML_Metadata_Interchange" title="XML Metadata Interchange">19503</a></li> <li><a href="/wiki/Unified_Modeling_Language" title="Unified Modeling Language">19505</a></li> <li><a href="/wiki/Knowledge_Discovery_Metamodel" title="Knowledge Discovery Metamodel">19506</a></li> <li><a href="/wiki/Object_Constraint_Language" title="Object Constraint Language">19507</a></li> <li><a href="/wiki/Meta-Object_Facility" title="Meta-Object Facility">19508</a></li> <li><a href="/wiki/XML_Metadata_Interchange" title="XML Metadata Interchange">19509</a></li> <li><a href="/wiki/Business_Process_Model_and_Notation" title="Business Process Model and Notation">19510</a></li> <li><a href="/wiki/ISO_19600" title="ISO 19600">19600</a></li> <li><a href="/wiki/ISO/IEC_19752" title="ISO/IEC 19752">19752</a></li> <li><a href="/wiki/RELAX_NG" title="RELAX NG">19757</a></li> <li><a href="/wiki/ISO/IEC_19770" title="ISO/IEC 19770">19770</a></li> <li><a href="/wiki/X3D" title="X3D">19775-1</a></li> <li><a href="/wiki/ISO/IEC_19794-5" title="ISO/IEC 19794-5">19794-5</a></li> <li><a href="/wiki/Cloud_Infrastructure_Management_Interface" title="Cloud Infrastructure Management Interface">19831</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">20000–29999</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ISO/IEC_20000" title="ISO/IEC 20000">20000</a></li> <li><a href="/wiki/ISO_20022" title="ISO 20022">20022</a></li> <li><a href="/wiki/ISO_20121" title="ISO 20121">20121</a></li> <li><a href="/wiki/ISO_20400" title="ISO 20400">20400</a></li> <li><a href="/wiki/Open_Data_Protocol" title="Open Data Protocol">20802</a></li> <li><a href="/wiki/Han_Xin_code" title="Han Xin code">20830</a></li> <li><a href="/wiki/MPEG-21" title="MPEG-21">21000</a></li> <li><a href="/wiki/ISO_21001" title="ISO 21001">21001</a></li> <li><a href="/wiki/International_Standard_Text_Code" title="International Standard Text Code">21047</a></li> <li><a href="/wiki/JPEG_XS" title="JPEG XS">21122</a></li> <li><a href="/wiki/ISO_21500" title="ISO 21500">21500</a></li> <li><a href="/wiki/ISO/IEC_21827" title="ISO/IEC 21827">21827</a></li> <li><a href="/wiki/ISO_22000" title="ISO 22000">22000</a></li> <li><a href="/wiki/ECMAScript" title="ECMAScript">22275</a></li> <li><a href="/wiki/ISO_22300" title="ISO 22300">22300</a></li> <li><a href="/wiki/ISO_22301" title="ISO 22301">22301</a></li> <li><a href="/wiki/ISO_22395" title="ISO 22395">22395</a></li> <li><a href="/wiki/ECMAScript_for_XML" title="ECMAScript for XML">22537</a></li> <li><a href="/wiki/MPEG-A" title="MPEG-A">23000</a></li> <li><a href="/wiki/MPEG-D" title="MPEG-D">23003</a></li> <li><a href="/wiki/MPEG-H" title="MPEG-H">23008</a></li> <li><a href="/wiki/Dynamic_Adaptive_Streaming_over_HTTP" title="Dynamic Adaptive Streaming over HTTP">23009</a></li> <li><a href="/wiki/Versatile_Video_Coding" title="Versatile Video Coding">23090-3</a></li> <li><a href="/wiki/MPEG-G" title="MPEG-G">23092</a></li> <li><a href="/wiki/Essential_Video_Coding" title="Essential Video Coding">23094-1</a></li> <li><a href="/wiki/LCEVC" title="LCEVC">23094-2</a></li> <li><a href="/wiki/C_Sharp_(programming_language)" title="C Sharp (programming language)">23270</a></li> <li><a href="/wiki/Common_Language_Infrastructure" title="Common Language Infrastructure">23271</a></li> <li><a href="/wiki/Linux_Standard_Base" title="Linux Standard Base">23360</a></li> <li><a href="/wiki/Rectangular_Micro_QR_Code" title="Rectangular Micro QR Code">23941</a></li> <li><a href="/wiki/PDF/E" title="PDF/E">24517</a></li> <li><a href="/wiki/Lexical_Markup_Framework" title="Lexical Markup Framework">24613</a></li> <li><a href="/wiki/ISO-TimeML" title="ISO-TimeML">24617</a></li> <li><a href="/wiki/Common_Logic" title="Common Logic">24707</a></li> <li><a href="/wiki/MicroPDF417" title="MicroPDF417">24728</a></li> <li><a href="/wiki/ISO_25178" title="ISO 25178">25178</a></li> <li><a href="/wiki/ISO_25964" title="ISO 25964">25964</a></li> <li><a href="/wiki/ISO_26000" title="ISO 26000">26000</a></li> <li><a href="/wiki/ISO_26262" title="ISO 26262">26262</a></li> <li><a href="/wiki/OpenDocument" title="OpenDocument">26300</a></li> <li><a href="/wiki/Digital_object_identifier" title="Digital object identifier">26324</a></li> <li><a href="/wiki/ISO/IEC_27000-series" class="mw-redirect" title="ISO/IEC 27000-series">27000 series</a></li> <li><a href="/wiki/ISO/IEC_27000" title="ISO/IEC 27000">27000</a></li> <li><a href="/wiki/ISO/IEC_27001" title="ISO/IEC 27001">27001</a></li> <li><a href="/wiki/ISO/IEC_27002" title="ISO/IEC 27002">27002</a></li> <li><a href="/wiki/ISO/IEC_27005" title="ISO/IEC 27005">27005</a></li> <li><a href="/wiki/ISO/IEC_27006" title="ISO/IEC 27006">27006</a></li> <li><a href="/wiki/International_Standard_Name_Identifier" title="International Standard Name Identifier">27729</a></li> <li><a href="/wiki/ISO_28000" title="ISO 28000">28000</a></li> <li>29110</li> <li><a href="/wiki/Requirements_engineering" title="Requirements engineering">29148</a></li> <li><a href="/wiki/JPEG_XR" title="JPEG XR">29199-2</a></li> <li><a href="/wiki/Office_Open_XML" title="Office Open XML">29500</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">30000+</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ruby_(programming_language)" title="Ruby (programming language)">30170</a></li> <li><a href="/wiki/ISO_31000" title="ISO 31000">31000</a></li> <li><a href="/wiki/PDF" title="PDF">32000</a></li> <li><a href="/wiki/ISO_37001" title="ISO 37001">37001</a></li> <li><a href="/wiki/ISO/IEC_38500" title="ISO/IEC 38500">38500</a></li> <li><a href="/wiki/Graph_Query_Language" title="Graph Query Language">39075</a></li> <li><a class="mw-selflink selflink">40500</a></li> <li><a href="/wiki/ISO/IEC_42010" title="ISO/IEC 42010">42010</a></li> <li><a href="/wiki/ISO_45001" title="ISO 45001">45001</a></li> <li><a href="/wiki/ISO_50001" title="ISO 50001">50001</a></li> <li><a href="/wiki/ISO_55000" title="ISO 55000">55000</a></li> <li><a href="/wiki/ISO_56000" title="ISO 56000">56000</a></li> <li><a href="/wiki/ISO/IEC_80000" title="ISO/IEC 80000">80000</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:ISO_standards" title="Category:ISO standards">Category</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img 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