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</div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">International Components for Unicode</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. 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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/International_Components_for_Unicode" title="International Components for Unicode – Catalan" lang="ca" hreflang="ca" data-title="International Components for Unicode" 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/International_Components_for_Unicode" title="International Components for Unicode – Czech" lang="cs" hreflang="cs" data-title="International Components for Unicode" 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/International_Components_for_Unicode" title="International Components for Unicode – German" lang="de" hreflang="de" data-title="International Components for Unicode" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/International_Components_for_Unicode" title="International Components for Unicode – Spanish" lang="es" hreflang="es" data-title="International Components for Unicode" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/International_Components_for_Unicode" title="International Components for Unicode – French" lang="fr" hreflang="fr" data-title="International Components for Unicode" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/International_Components_for_Unicode" title="International Components for Unicode – Japanese" lang="ja" hreflang="ja" data-title="International Components for Unicode" 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-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/International_Components_for_Unicode" title="International Components for Unicode – Portuguese" lang="pt" hreflang="pt" data-title="International Components for Unicode" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/ICU" title="ICU – Turkish" lang="tr" hreflang="tr" 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.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 vevent"><tbody><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="/wiki/Unicode_Consortium" title="Unicode Consortium">Unicode Consortium</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">1999</td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">76.1<sup id="cite_ref-wikidata-f2f242daabfa724f1635f270701684e77602fd50-v18_1-0" class="reference"><a href="#cite_note-wikidata-f2f242daabfa724f1635f270701684e77602fd50-v18-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q823839?uselang=en#P348" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> / 24 October 2024<span class="noprint">; 4 months ago</span><span style="display:none"> (<span class="bday dtstart published updated">24 October 2024</span>)</span></div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></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><span class="url"><a rel="nofollow" class="external text" href="https://github.com/unicode-org/icu">github<wbr />.com<wbr />/unicode-org<wbr />/icu</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q823839#P1324" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/C_(programming_language)" title="C (programming language)">C</a>/<a href="/wiki/C%2B%2B" title="C++">C++</a> (<a href="/wiki/C%2B%2B11" title="C++11">C++11</a>) and <a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a> 8+</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Cross-platform" class="mw-redirect" title="Cross-platform">Cross-platform</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Library_(computer_science)" class="mw-redirect" title="Library (computer science)">Libraries</a> for <a href="/wiki/Unicode" title="Unicode">Unicode</a> and <a href="/wiki/Internationalization_and_localization" title="Internationalization and localization">internationalization</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a rel="nofollow" class="external text" href="https://github.com/unicode-org/icu/blob/main/LICENSE">Unicode License</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://icu.unicode.org/">icu<wbr />.unicode<wbr />.org</a></span></td></tr></tbody></table> <p><b>International Components for Unicode</b> (<b>ICU</b>) is an <a href="/wiki/Open-source_software" title="Open-source software">open-source</a> project of mature <a href="/wiki/C_(programming_language)" title="C (programming language)">C</a>/<a href="/wiki/C%2B%2B" title="C++">C++</a> and <a href="/wiki/Java_(programming_language)" title="Java (programming language)">Java</a> libraries for <a href="/wiki/Unicode" title="Unicode">Unicode</a> support, software <a href="/wiki/Internationalization_and_localization" title="Internationalization and localization">internationalization</a>, and software globalization. ICU is widely portable to many operating systems and environments. It gives applications the same results on all platforms and between C, C++, and Java software. The ICU project is a technical committee of the <a href="/wiki/Unicode_Consortium" title="Unicode Consortium">Unicode Consortium</a> and sponsored, supported, and used by <a href="/wiki/IBM" title="IBM">IBM</a> and many other companies.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> ICU has been included as a standard component with <a href="/wiki/Microsoft_Windows" title="Microsoft Windows">Microsoft Windows</a> since <a href="/wiki/Windows_10" title="Windows 10">Windows 10</a> version 1703.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>ICU provides the following services: <a href="/wiki/Unicode" title="Unicode">Unicode</a> text handling, full character properties, and <a href="/wiki/Character_set" class="mw-redirect" title="Character set">character set</a> conversions; Unicode <a href="/wiki/Regular_expression" title="Regular expression">regular expressions</a>; full Unicode sets; character, word, and line boundaries; language-sensitive <a href="/wiki/Collation" title="Collation">collation</a> and searching; <a href="/wiki/Unicode_normalization" class="mw-redirect" title="Unicode normalization">normalization</a>, upper and lowercase conversion, and script <a href="/wiki/Transliteration" title="Transliteration">transliterations</a>; comprehensive <a href="/wiki/Locale_(computer_software)" title="Locale (computer software)">locale</a> data and resource bundle architecture via the <a href="/wiki/Common_Locale_Data_Repository" title="Common Locale Data Repository">Common Locale Data Repository</a> (CLDR); multiple <a href="/wiki/Calendar" title="Calendar">calendars</a> and <a href="/wiki/Time_zone" title="Time zone">time zones</a>; and rule-based formatting and parsing of dates, times, numbers, currencies, and messages. ICU provided <a href="/wiki/Complex_text_layout" title="Complex text layout">complex text layout</a> service for Arabic, Hebrew, Indic, and Thai historically, but that was deprecated in version 54, and was completely removed in version 58 in favor of <a href="/wiki/HarfBuzz" title="HarfBuzz">HarfBuzz</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>ICU provides more extensive internationalization facilities than the standard libraries for C and C++. Future ICU 75 planned for April 2024 will require <a href="/wiki/C%2B%2B17" title="C++17">C++17</a> (up from <a href="/wiki/C%2B%2B11" title="C++11">C++11</a>) or <a href="/wiki/C11_(C_standard_revision)" title="C11 (C standard revision)">C11</a> (up from C99), depending on what languages is used. ICU has historically used <a href="/wiki/UTF-16" title="UTF-16">UTF-16</a>, and still does only for Java; while for C/C++ <a href="/wiki/UTF-8" title="UTF-8">UTF-8</a> is supported,<sup id="cite_ref-UTF-8_5-0" class="reference"><a href="#cite_note-UTF-8-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><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> including the correct handling of "illegal UTF-8".<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><p>ICU 73.2 has improved significant changes for <a href="/wiki/GB18030" class="mw-redirect" title="GB18030">GB18030</a>-2022 compliance support, i.e. for Chinese (that updated Chinese GB18030 <a href="/wiki/Unicode_Transformation_Format" class="mw-redirect" title="Unicode Transformation Format">Unicode Transformation Format</a> standard is slightly incompatible); has "a modified character conversion table, mapping some GB18030 characters to Unicode characters that were encoded after GB18030-2005" and has a number of other changes such as improving Japanese and Korean short-text line breaking, and in "English, the name “Türkiye” is now used for the country instead of “Turkey” (the alternate spelling is also available in the data)."<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><p>ICU 74 "updates to Unicode 15.1, including new characters, emoji, security mechanisms, and corresponding APIs and implementations. [..] ICU 74 and CLDR 44 are major releases, including a new version of Unicode and major locale data improvements."<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> Of the many changes some are for person name formatting, or for improved language support, e.g. for <a href="/wiki/Low_German" title="Low German">Low German</a>, and there's e.g. a new spoof checker API, following the (latest version) <a href="/wiki/Unicode_15" class="mw-redirect" title="Unicode 15">Unicode 15</a>.1.0 UTS #39: Unicode Security Mechanism. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Older_version_details">Older version details</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=1" title="Edit section: Older version details"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>ICU 72 updated to <a href="/wiki/Unicode_15" class="mw-redirect" title="Unicode 15">Unicode 15</a> (and 73.2 to latest 15.1). "In many formatting patterns, ASCII <b><a href="/wiki/Space_(punctuation)" title="Space (punctuation)">spaces</a></b> are replaced with Unicode spaces (e.g., a "<a href="/wiki/Thin_space" title="Thin space">thin space</a>")." ICU (ICU4J) now requires Java 8 but "Most of the ICU 72 library code should still work with Java 7 / Android API level 21, but we no longer test with Java 7."<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> ICU 71 added e.g. phrase-based line breaking for Japanese (earlier methods didn't work well for short Japanese text, such as in titles and headings) and support for Hindi written in Latin letters (hi_Latn), also referred to as "<a href="/wiki/Hinglish" title="Hinglish">Hinglish</a>". ICU 70 added e.g. support for <a href="/wiki/Emoji" title="Emoji">emoji</a> properties of strings and can now be built and used with <a href="/wiki/C%2B%2B20" title="C++20">C++20</a> compilers (and "ICU operator==() and operator!=() functions now return bool instead of UBool, as an adjustment for incompatible changes in C++20"),<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> and as of that version the minimum Windows version is <a href="/wiki/Windows_7" title="Windows 7">Windows 7</a>. ICU 67 handles <a href="/wiki/Brexit" title="Brexit">removal of Great Britain from the EU</a>. ICU 64.2 added support for Unicode 12.1, i.e. the single new symbol for current Japanese <a href="/wiki/Reiwa_era" title="Reiwa era">Reiwa era</a> (but support for it has also been backported to older ICU versions down to ICU 4.8.2). ICU 58 (with Unicode 9.0 support) is the last version to support older platforms such as <a href="/wiki/Windows_XP" title="Windows XP">Windows XP</a> and <a href="/wiki/Windows_Vista" title="Windows Vista">Windows Vista</a>. Support for <a href="/wiki/IBM_AIX" title="IBM AIX">AIX</a>, <a href="/wiki/Solaris_(operating_system)" class="mw-redirect" title="Solaris (operating system)">Solaris</a> and <a href="/wiki/Z/OS" title="Z/OS">z/OS</a> may also be limited in later versions (i.e. building depends on compiler support).<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> </p> <div class="mw-heading mw-heading2"><h2 id="Origin_and_development">Origin and development</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=2" title="Edit section: Origin and development"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>After <a href="/wiki/Taligent" title="Taligent">Taligent</a> became part of <a href="/wiki/IBM" title="IBM">IBM</a> in early 1996, <a href="/wiki/Sun_Microsystems" title="Sun Microsystems">Sun Microsystems</a> decided that the new Java language should have better support for internationalization. Since Taligent had experience with such technologies and were close geographically, their Text and International group were asked to contribute the international classes to the <a href="/wiki/Java_Development_Kit" title="Java Development Kit">Java Development Kit</a> as part of the <a href="/wiki/JDK" class="mw-redirect" title="JDK">JDK</a> 1.1 internationalization <a href="/wiki/API" title="API">APIs</a>.<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> A large portion of this code still exists in the <code><a rel="nofollow" class="external text" href="https://docs.oracle.com/en/java/javase/19/docs/api/java.base/java/text/package-summary.html">java.text</a></code> and <code><a rel="nofollow" class="external text" href="https://docs.oracle.com/en/java/javase/19/docs/api/java.base/java/util/package-summary.html">java.util</a></code> packages. Further internationalization features were added with each later release of Java. </p><p>The Java internationalization classes were then ported to C++ and C<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> as part of a library known as ICU4C ("ICU for C"). The ICU project also provides ICU4J ("ICU for Java"), which adds features not present in the standard Java libraries. ICU4C and ICU4J are very similar, though not identical; for example, ICU4C includes a Regular Expression API, while ICU4J does not. Both frameworks have been enhanced over time to support new facilities and new features of Unicode and <a href="/wiki/Common_Locale_Data_Repository" title="Common Locale Data Repository">Common Locale Data Repository</a> (CLDR). </p><p>ICU was released as an open-source project in 1999 under the name IBM Classes for Unicode. It was later renamed to International Components For Unicode.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> In May 2016, the ICU project joined the Unicode consortium as technical committee <i>ICU-TC</i>, and the library sources are now distributed under the Unicode license.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="MessageFormat">MessageFormat</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=3" title="Edit section: MessageFormat"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>A part of ICU is the <b>MessageFormat</b> class, a formatting system that allows for any number of arguments to control the plural form (<code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">plural</code>, <code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">selectordinal</code>) or more general <a href="/wiki/Switch-case" class="mw-redirect" title="Switch-case">switch-case</a>-style selection (<code class="mw-highlight mw-highlight-lang-text mw-content-ltr" style="" dir="ltr">select</code>) for things like <a href="/wiki/Grammatical_gender" title="Grammatical gender">grammatical gender</a>. These statements can be nested.<sup id="cite_ref-icu-mf_17-0" class="reference"><a href="#cite_note-icu-mf-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> ICU MessageFormat was created by adding the plural and selection system to an identically-named system in <a href="/wiki/Java_SE" class="mw-redirect" title="Java SE">Java SE</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Alternatives">Alternatives</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=4" title="Edit section: Alternatives"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>An alternative for using ICU with <a href="/wiki/C%2B%2B" title="C++">C++</a>, or to using it directly, is to use Boost.Locale, which is a C++ wrapper for ICU (while also allowing other backends<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>). The claim for using it rather than ICU directly is that "is absolutely unfriendly to C++ developers. It ignores popular C++ idioms (the STL, RTTI, exceptions, etc), instead mostly mimicking the Java API."<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> Another claim, that ICU only supports UTF-16 (and thus a reason to avoid using ICU) is no longer true with ICU now also supporting UTF-8 for C and C++.<sup id="cite_ref-UTF-8_5-1" class="reference"><a href="#cite_note-UTF-8-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Apple_Advanced_Typography" title="Apple Advanced Typography">Apple Advanced Typography</a></li> <li><a href="/wiki/Apple_Type_Services_for_Unicode_Imaging" title="Apple Type Services for Unicode Imaging">Apple Type Services for Unicode Imaging</a></li> <li><a href="/wiki/Gettext" title="Gettext">gettext</a></li> <li><a href="/wiki/Graphite_(smart_font_technology)" title="Graphite (smart font technology)">Graphite (smart font technology)</a></li> <li><a href="/wiki/NetRexx" title="NetRexx">NetRexx</a> (ICU license)</li> <li><a href="/wiki/OpenType" title="OpenType">OpenType</a></li> <li><a href="/wiki/Pango" title="Pango">Pango</a></li> <li><a href="/wiki/Uconv" title="Uconv">Uconv</a></li> <li><a href="/wiki/Uniscribe" title="Uniscribe">Uniscribe</a></li></ul> <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=International_Components_for_Unicode&action=edit&section=6" 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-wikidata-f2f242daabfa724f1635f270701684e77602fd50-v18-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-wikidata-f2f242daabfa724f1635f270701684e77602fd50-v18_1-0">^</a></b></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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://github.com/unicode-org/icu/releases/tag/release-76-1">"Release 76.1"</a>. 24 October 2024<span class="reference-accessdate">. Retrieved <span class="nowrap">23 November</span> 2024</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Release+76.1&rft.date=2024-10-24&rft_id=https%3A%2F%2Fgithub.com%2Funicode-org%2Ficu%2Freleases%2Ftag%2Frelease-76-1&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInternational+Components+for+Unicode" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</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="https://web.archive.org/web/20210827203044/http://site.icu-project.org/home">"ICU - International Components for Unicode"</a>. <i>site.icu-project.org</i>. Archived from <a rel="nofollow" class="external text" href="http://site.icu-project.org/home">the original</a> on 2021-08-27<span class="reference-accessdate">. Retrieved <span class="nowrap">2011-11-14</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=site.icu-project.org&rft.atitle=ICU+-+International+Components+for+Unicode&rft_id=http%3A%2F%2Fsite.icu-project.org%2Fhome&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInternational+Components+for+Unicode" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChen2021" class="citation web cs1">Chen, Raymond (27 May 2021). <a rel="nofollow" class="external text" href="https://devblogs.microsoft.com/oldnewthing/20210527-00/?p=105255">"How can I convert between IANA time zones and Windows registry-based time zones?"</a>. <i>The Old New Thing</i>. <a href="/wiki/Microsoft" title="Microsoft">Microsoft</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=The+Old+New+Thing&rft.atitle=How+can+I+convert+between+IANA+time+zones+and+Windows+registry-based+time+zones%3F&rft.date=2021-05-27&rft.aulast=Chen&rft.aufirst=Raymond&rft_id=https%3A%2F%2Fdevblogs.microsoft.com%2Foldnewthing%2F20210527-00%2F%3Fp%3D105255&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInternational+Components+for+Unicode" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</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://userguide.icu-project.org/layoutengine">"Layout Engine - ICU User Guide"</a>. <i>userguide.icu-project.org</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=userguide.icu-project.org&rft.atitle=Layout+Engine+-+ICU+User+Guide&rft_id=http%3A%2F%2Fuserguide.icu-project.org%2Flayoutengine&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInternational+Components+for+Unicode" class="Z3988"></span></span> </li> <li id="cite_note-UTF-8-5"><span class="mw-cite-backlink">^ <a href="#cite_ref-UTF-8_5-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-UTF-8_5-1"><sup><i><b>b</b></i></sup></a></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="https://unicode-org.github.io/icu/userguide/strings/utf-8.html">"UTF-8"</a>. <i>ICU Documentation</i><span class="reference-accessdate">. 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Retrieved <span class="nowrap">2022-05-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Stack+Overflow&rft.atitle=ICU+vs+Boost+Locale+in+C%2B%2B&rft_id=https%3A%2F%2Fstackoverflow.com%2Fquestions%2F9494396%2Ficu-vs-boost-locale-in-c&rfr_id=info%3Asid%2Fen.wikipedia.org%3AInternational+Components+for+Unicode" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=International_Components_for_Unicode&action=edit&section=7" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://icu.unicode.org/">Official website</a></span></span> <span class="mw-valign-text-top" 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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:Unicode_navigation" title="Template:Unicode navigation"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Unicode_navigation" title="Template talk:Unicode navigation"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Unicode_navigation" title="Special:EditPage/Template:Unicode navigation"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Unicode116" style="font-size:114%;margin:0 4em"><a href="/wiki/Unicode" title="Unicode">Unicode</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Unicode</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/Unicode_Consortium" title="Unicode Consortium">Unicode Consortium</a></li> <li><a href="/wiki/Universal_Coded_Character_Set" title="Universal Coded Character Set">ISO/IEC 10646 (Universal Character Set)</a></li> <li><a href="/wiki/Unicode#Versions" title="Unicode">Versions</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Code_point" title="Code point">Code points</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/Unicode_block" title="Unicode block">Block</a> <ul><li><a href="/wiki/Category:Unicode_blocks" title="Category:Unicode blocks">List</a></li></ul></li> <li><a href="/wiki/Universal_Character_Set_characters" title="Universal Character Set characters">Universal Character Set</a></li> <li><a href="/wiki/Category:Unicode_charts" title="Category:Unicode charts">Character charts</a></li> <li><a href="/wiki/Unicode_character_property" title="Unicode character property">Character property</a></li> <li><a href="/wiki/Plane_(Unicode)" title="Plane (Unicode)">Plane</a></li> <li><a href="/wiki/Private_Use_Areas" title="Private Use Areas">Private Use Area</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Characters</th><td class="navbox-list-with-group navbox-list navbox-odd" 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:12em"><a href="/wiki/Universal_Character_Set_characters#Special-purpose_characters" title="Universal Character Set characters">Special purpose</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Byte_order_mark" title="Byte order mark">BOM</a></li> <li><a href="/wiki/Combining_grapheme_joiner" title="Combining grapheme joiner">Combining grapheme joiner</a></li> <li><a href="/wiki/Left-to-right_mark" class="mw-redirect" title="Left-to-right mark">Left-to-right mark</a> / <a href="/wiki/Right-to-left_mark" class="mw-redirect" title="Right-to-left mark">Right-to-left mark</a></li> <li><a href="/wiki/Soft_hyphen" title="Soft hyphen">Soft hyphen</a></li> <li><a href="/wiki/Variant_form_(Unicode)" title="Variant form (Unicode)">Variant form</a></li> <li><a href="/wiki/Word_joiner" title="Word joiner">Word joiner</a></li> <li><a href="/wiki/Zero-width_joiner" title="Zero-width joiner">Zero-width joiner</a></li> <li><a href="/wiki/Zero-width_non-joiner" title="Zero-width non-joiner">Zero-width non-joiner</a></li> <li><a href="/wiki/Zero-width_space" title="Zero-width space">Zero-width space</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12em">Lists</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_Unicode_characters" title="List of Unicode characters">Characters</a></li> <li><a href="/wiki/CJK_Unified_Ideographs" title="CJK Unified Ideographs">CJK Unified Ideographs</a></li> <li><a href="/wiki/Combining_character" title="Combining character">Combining character</a></li> <li><a href="/wiki/Duplicate_characters_in_Unicode" title="Duplicate characters in Unicode">Duplicate characters</a></li> <li><a href="/wiki/Numerals_in_Unicode" title="Numerals in Unicode">Numerals</a></li> <li><a href="/wiki/Script_(Unicode)" title="Script (Unicode)">Scripts</a></li> <li><a href="/wiki/Space_(punctuation)#Spaces_in_Unicode" title="Space (punctuation)">Spaces</a></li> <li><a href="/wiki/Unicode_symbol" title="Unicode symbol">Symbols</a></li> <li><a href="/wiki/Halfwidth_and_fullwidth_forms" title="Halfwidth and fullwidth forms">Halfwidth and fullwidth</a></li> <li><a href="/wiki/Unicode_alias_names_and_abbreviations" title="Unicode alias names and abbreviations">Alias names and abbreviations</a></li> <li><a href="/wiki/Whitespace_character#Unicode" title="Whitespace character">Whitespace characters</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Processing</th><td class="navbox-list-with-group navbox-list navbox-odd" 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:12em">Algorithms</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Bidirectional_text" title="Bidirectional text">Bidirectional text</a></li> <li><a href="/wiki/Unicode_collation_algorithm" title="Unicode collation algorithm">Collation</a> <ul><li><a href="/wiki/ISO/IEC_14651" title="ISO/IEC 14651">ISO/IEC 14651</a></li></ul></li> <li><a href="/wiki/Unicode_equivalence" title="Unicode equivalence">Equivalence</a></li> <li><a href="/wiki/Variant_form_(Unicode)" title="Variant form (Unicode)">Variation sequences</a></li> <li><a href="/wiki/International_Ideographs_Core" title="International Ideographs Core">International Ideographs Core</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:12em"><a href="/wiki/Comparison_of_Unicode_encodings" title="Comparison of Unicode encodings">Comparison of encodings</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Binary_Ordered_Compression_for_Unicode" title="Binary Ordered Compression for Unicode">BOCU-1</a></li> <li><a href="/wiki/CESU-8" title="CESU-8">CESU-8</a></li> <li><a href="/wiki/Punycode" title="Punycode">Punycode</a></li> <li><a href="/wiki/Standard_Compression_Scheme_for_Unicode" title="Standard Compression Scheme for Unicode">SCSU</a></li> <li><a href="/wiki/UTF-1" title="UTF-1">UTF-1</a></li> <li><a href="/wiki/UTF-7" title="UTF-7">UTF-7</a></li> <li><a href="/wiki/UTF-8" title="UTF-8">UTF-8</a></li> <li><a href="/wiki/UTF-16" title="UTF-16">UTF-16/UCS-2</a></li> <li><a href="/wiki/UTF-32" title="UTF-32">UTF-32/UCS-4</a></li> <li><a href="/wiki/UTF-EBCDIC" title="UTF-EBCDIC">UTF-EBCDIC</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">On pairs of<br />code points</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/Combining_character" title="Combining character">Combining character</a></li> <li><a href="/wiki/Unicode_compatibility_characters" title="Unicode compatibility characters">Compatibility characters</a></li> <li><a href="/wiki/Duplicate_characters_in_Unicode" title="Duplicate characters in Unicode">Duplicate characters</a></li> <li><a href="/wiki/Unicode_equivalence" title="Unicode equivalence">Equivalence</a></li> <li><a href="/wiki/Homoglyph" title="Homoglyph">Homoglyph</a></li> <li><a href="/wiki/Precomposed_character" title="Precomposed character">Precomposed character</a> <ul><li><a href="/wiki/List_of_precomposed_Latin_characters_in_Unicode" title="List of precomposed Latin characters in Unicode">list</a></li></ul></li> <li><a href="/wiki/Z-variant" title="Z-variant">Z-variant</a></li> <li><a href="/wiki/Variant_form_(Unicode)" title="Variant form (Unicode)">Variation sequences</a></li> <li><a href="/wiki/Regional_indicator_symbol" title="Regional indicator symbol">Regional indicator symbol</a></li> <li><a href="/wiki/Emoji#Skin_color" title="Emoji">Emoji skin color</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Usage</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/Internationalized_domain_name" title="Internationalized domain name">Domain names (IDN)</a></li> <li><a href="/wiki/Unicode_and_email" title="Unicode and email">Email</a></li> <li><a href="/wiki/Unicode_font" title="Unicode font">Fonts</a></li> <li><a href="/wiki/Unicode_and_HTML" title="Unicode and HTML">HTML</a> <ul><li><a href="/wiki/List_of_XML_and_HTML_character_entity_references" title="List of XML and HTML character entity references">entity references</a></li> <li><a href="/wiki/Numeric_character_reference" title="Numeric character reference">numeric references</a></li></ul></li> <li><a href="/wiki/Unicode_input" title="Unicode input">Input</a></li> <li><a href="/wiki/International_Ideographs_Core" title="International Ideographs Core">International Ideographs Core</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related standards</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/Common_Locale_Data_Repository" title="Common Locale Data Repository">Common Locale Data Repository (CLDR)</a></li> <li><a href="/wiki/GB_18030" title="GB 18030">GB 18030</a></li> <li><a href="/wiki/ISO/IEC_8859" title="ISO/IEC 8859">ISO/IEC 8859</a></li> <li><a href="/wiki/DIN_91379" title="DIN 91379">DIN 91379</a></li> <li><a href="/wiki/ISO_15924" title="ISO 15924">ISO 15924</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related topics</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/Unicode_anomaly" class="mw-redirect" title="Unicode anomaly">Anomalies</a></li> <li><a href="/wiki/ConScript_Unicode_Registry" title="ConScript Unicode Registry">ConScript Unicode Registry</a></li> <li><a href="/wiki/Ideographic_Research_Group" title="Ideographic Research Group">Ideographic Research Group</a></li> <li><a class="mw-selflink selflink">International Components for Unicode</a></li> <li><a href="/wiki/Category:People_involved_with_Unicode" title="Category:People involved with Unicode">People involved with Unicode</a></li> <li><a href="/wiki/Han_unification" title="Han unification">Han unification</a></li></ul> </div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks mw-collapsible mw-collapsed navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Scripts_and_symbols_in_Unicode476" style="font-size:114%;margin:0 4em"><a href="/wiki/Script_(Unicode)" title="Script (Unicode)">Scripts</a> and symbols in Unicode</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Script_(Unicode)#Common_and_inherited_scripts" title="Script (Unicode)">Common and <br />inherited scripts</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/Combining_character" title="Combining character">Combining marks</a></li> <li><a href="/wiki/Diacritic" title="Diacritic">Diacritics</a></li> <li><a href="/wiki/Punctuation#Punctuation_marks_in_Unicode" title="Punctuation">Punctuation marks</a></li> <li><a href="/wiki/Space_(punctuation)#Spaces_in_Unicode" title="Space (punctuation)">Spaces</a></li> <li><a href="/wiki/Numerals_in_Unicode" title="Numerals in Unicode">Numbers</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Modern scripts</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/Adlam_script" title="Adlam script">Adlam</a></li> <li><a href="/wiki/Arabic_script" title="Arabic script">Arabic</a></li> <li><a href="/wiki/Armenian_alphabet" title="Armenian alphabet">Armenian</a></li> <li><a href="/wiki/Balinese_script" title="Balinese script">Balinese</a></li> <li><a href="/wiki/Bamum_script" title="Bamum script">Bamum</a></li> <li><a href="/wiki/Batak_script" title="Batak script">Batak</a></li> <li><a href="/wiki/Bengali%E2%80%93Assamese_script" title="Bengali–Assamese script">Bengali</a></li> <li><a href="/wiki/Bopomofo" title="Bopomofo">Bopomofo</a></li> <li><a href="/wiki/Braille" title="Braille">Braille</a></li> <li><a href="/wiki/Buhid_script" title="Buhid script">Buhid</a></li> <li><a href="/wiki/Mon%E2%80%93Burmese_script" title="Mon–Burmese script">Burmese</a></li> <li><a href="/wiki/Canadian_Aboriginal_syllabics" title="Canadian Aboriginal syllabics">Canadian Aboriginal</a></li> <li><a href="/wiki/Chakma_script" title="Chakma script">Chakma</a></li> <li><a href="/wiki/Cham_script" title="Cham script">Cham</a></li> <li><a href="/wiki/Cherokee_syllabary" title="Cherokee syllabary">Cherokee</a></li> <li><a href="/wiki/CJK_Unified_Ideographs" title="CJK Unified Ideographs">CJK Unified Ideographs (Han)</a></li> <li><a href="/wiki/Cyrillic_script_in_Unicode" title="Cyrillic script in Unicode">Cyrillic</a></li> <li><a href="/wiki/Deseret_alphabet" title="Deseret alphabet">Deseret</a></li> <li><a href="/wiki/Devanagari" title="Devanagari">Devanagari</a></li> <li><a href="/wiki/Garay_alphabet" title="Garay alphabet">Garay</a></li> <li><a href="/wiki/Ge%CA%BDez_script" title="Geʽez script">Geʽez</a></li> <li><a href="/wiki/Georgian_scripts" title="Georgian scripts">Georgian</a></li> <li><a href="/wiki/Greek_script_in_Unicode" title="Greek script in Unicode">Greek</a></li> <li><a href="/wiki/Gujarati_script" title="Gujarati script">Gujarati</a></li> <li><a href="/wiki/Gunjala_Gondi_script" title="Gunjala Gondi script">Gunjala Gondi</a></li> <li><a href="/wiki/Gurmukhi" title="Gurmukhi">Gurmukhi</a></li> <li><a href="/wiki/Gurung_Khema" class="mw-redirect" title="Gurung Khema">Gurung Khema</a></li> <li><a href="/wiki/Hangul" title="Hangul">Hangul</a></li> <li><a href="/wiki/Hanifi_Rohingya_script" title="Hanifi Rohingya script">Hanifi Rohingya</a></li> <li><a href="/wiki/Hanja" title="Hanja">Hanja</a></li> <li><a href="/wiki/Hanunoo_script" title="Hanunoo script">Hanunuoo</a></li> <li><a href="/wiki/Hebrew_alphabet" title="Hebrew alphabet">Hebrew</a></li> <li><a href="/wiki/Hiragana" title="Hiragana">Hiragana</a></li> <li><a href="/wiki/Javanese_script" title="Javanese script">Javanese</a></li> <li><a href="/wiki/Kanji" title="Kanji">Kanji</a></li> <li><a href="/wiki/Kannada_script" title="Kannada script">Kannada</a></li> <li><a href="/wiki/Katakana" title="Katakana">Katakana</a></li> <li><a href="/wiki/Kayah_Li_alphabet" title="Kayah Li alphabet">Kayah Li</a></li> <li><a href="/wiki/Khmer_script" title="Khmer script">Khmer</a></li> <li><a href="/wiki/Kirat_Rai" title="Kirat Rai">Kirat Rai</a></li> <li><a href="/wiki/Lao_script" title="Lao script">Lao</a></li> <li><a href="/wiki/Latin_script_in_Unicode" title="Latin script in Unicode">Latin</a></li> <li><a href="/wiki/Lepcha_script" title="Lepcha script">Lepcha</a></li> <li><a href="/wiki/Limbu_script" title="Limbu script">Limbu</a></li> <li><a href="/wiki/Fraser_script" title="Fraser script">Lisu (Fraser)</a></li> <li><a href="/wiki/Lontara_script" title="Lontara script">Lontara</a></li> <li><a href="/wiki/Malayalam_script" title="Malayalam script">Malayalam</a></li> <li><a href="/wiki/Gondi_writing#Munshi_Mangal_Singh_Masaram_Script" title="Gondi writing">Masaram Gondi</a></li> <li><a href="/wiki/Mende_Kikakui_script" title="Mende Kikakui script">Mende Kikakui</a></li> <li><a href="/wiki/Medefaidrin" title="Medefaidrin">Medefaidrin</a></li> <li><a href="/wiki/Pollard_script" title="Pollard script">Miao (Pollard)</a></li> <li><a href="/wiki/Mongolian_script" title="Mongolian script">Mongolian</a></li> <li><a href="/wiki/Mru_language#Alphabet" title="Mru language">Mru</a></li> <li><a href="/wiki/N%27Ko_script" title="N'Ko script">N'Ko</a></li> <li><a href="/wiki/Nag_Mundari" class="mw-redirect" title="Nag Mundari">Nag Mundari</a></li> <li><a href="/wiki/New_Tai_Lue_alphabet" title="New Tai Lue alphabet">New Tai Lue</a></li> <li><a href="/wiki/N%C3%BCshu" title="Nüshu">Nüshu</a></li> <li><a href="/wiki/Nyiakeng_Puachue_Hmong" title="Nyiakeng Puachue Hmong">Nyiakeng Puachue Hmong</a></li> <li><a href="/wiki/Odia_script" title="Odia script">Odia</a></li> <li><a href="/wiki/Ol_Chiki_script" title="Ol Chiki script">Ol Chiki</a></li> <li><a href="/wiki/Ol_Onal" title="Ol Onal">Ol Onal</a></li> <li><a href="/wiki/Osage_script" title="Osage script">Osage</a></li> <li><a href="/wiki/Osmanya_alphabet" title="Osmanya alphabet">Osmanya</a></li> <li><a href="/wiki/Pahawh_Hmong" title="Pahawh Hmong">Pahawh Hmong</a></li> <li><a href="/wiki/Pau_Cin_Hau_script" title="Pau Cin Hau script">Pau Cin Hau</a></li> <li><a href="/wiki/Pracalit_script" title="Pracalit script">Pracalit (Newa)</a></li> <li><a href="/wiki/Ranjana_script" title="Ranjana script">Ranjana</a></li> <li><a href="/wiki/Rejang_alphabet" title="Rejang alphabet">Rejang</a></li> <li><a href="/wiki/Samaritan_script" title="Samaritan script">Samaritan</a></li> <li><a href="/wiki/Saurashtra_script" title="Saurashtra script">Saurashtra</a></li> <li><a href="/wiki/Shavian_alphabet" title="Shavian alphabet">Shavian</a></li> <li><a href="/wiki/Sinhala_script" title="Sinhala script">Sinhala</a></li> <li><a href="/wiki/Sorang_Sompeng_script" title="Sorang Sompeng script">Sorang Sompeng</a></li> <li><a href="/wiki/Sundanese_script" title="Sundanese script">Sundanese</a></li> <li><a href="/wiki/Sunwar_language" title="Sunwar language">Sunuwar</a></li> <li><a href="/wiki/Syriac_alphabet" title="Syriac alphabet">Syriac</a></li> <li><a href="/wiki/Tagbanwa_script" title="Tagbanwa script">Tagbanwa</a></li> <li><a href="/wiki/Tai_Le_script" title="Tai Le script">Tai Le</a></li> <li><a href="/wiki/Tai_Tham_script" title="Tai Tham script">Tai Tham</a></li> <li><a href="/wiki/Tai_Dam_language#Writing_system" title="Tai Dam language">Tai Viet</a></li> <li><a href="/wiki/Tamil_script" title="Tamil script">Tamil</a></li> <li><a href="/wiki/Tangsa_language" title="Tangsa language">Tangsa</a></li> <li><a href="/wiki/Telugu_script" title="Telugu script">Telugu</a></li> <li><a href="/wiki/Thaana" title="Thaana">Thaana</a></li> <li><a href="/wiki/Thai_script" title="Thai script">Thai</a></li> <li><a href="/wiki/Tibetan_script" title="Tibetan script">Tibetan</a></li> <li><a href="/wiki/Tifinagh" title="Tifinagh">Tifinagh</a></li> <li><a href="/wiki/Tirhuta_script" title="Tirhuta script">Tirhuta</a></li> <li><a href="/wiki/Toto_language#Writing_system" title="Toto language">Toto</a></li> <li><a href="/wiki/Vai_syllabary" title="Vai syllabary">Vai</a></li> <li><a href="/wiki/Wancho_script" title="Wancho script">Wancho</a></li> <li><a href="/wiki/Warang_Citi" title="Warang Citi">Warang Citi</a></li> <li><a href="/wiki/Yi_script" title="Yi script">Yi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Ancient and<br />historic scripts</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/Ahom_script" title="Ahom script">Ahom</a></li> <li><a href="/wiki/Anatolian_hieroglyphs" title="Anatolian hieroglyphs">Anatolian hieroglyphs</a></li> <li><a href="/wiki/Ancient_North_Arabian" title="Ancient North Arabian">Ancient North Arabian</a></li> <li><a href="/wiki/Avestan_alphabet" title="Avestan alphabet">Avestan</a></li> <li><a href="/wiki/Bassa_Vah_alphabet" title="Bassa Vah alphabet">Bassa Vah</a></li> <li><a href="/wiki/Bhaiksuki_script" title="Bhaiksuki script">Bhaiksuki</a></li> <li><a href="/wiki/Brahmi_script" title="Brahmi script">Brāhmī</a></li> <li><a href="/wiki/Carian_alphabets" title="Carian alphabets">Carian</a></li> <li><a href="/wiki/Caucasian_Albanian_script" title="Caucasian Albanian script">Caucasian Albanian</a></li> <li><a href="/wiki/Coptic_script" title="Coptic script">Coptic</a></li> <li><a href="/wiki/Cuneiform" title="Cuneiform">Cuneiform</a></li> <li><a href="/wiki/Cypriot_syllabary" title="Cypriot syllabary">Cypriot</a></li> <li><a href="/wiki/Cypro-Minoan_syllabary" title="Cypro-Minoan syllabary">Cypro-Minoan</a></li> <li><a href="/wiki/Dhives_Akuru" title="Dhives Akuru">Dives Akuru</a></li> <li><a href="/wiki/Dogri_script" title="Dogri script">Dogra</a></li> <li><a href="/wiki/Egyptian_hieroglyphs" title="Egyptian hieroglyphs">Egyptian hieroglyphs</a></li> <li><a href="/wiki/Elbasan" title="Elbasan">Elbasan</a></li> <li><a href="/wiki/Elymaic" title="Elymaic">Elymaic</a></li> <li><a href="/wiki/Glagolitic_script" title="Glagolitic script">Glagolitic</a></li> <li><a href="/wiki/Gothic_alphabet" title="Gothic alphabet">Gothic</a></li> <li><a href="/wiki/Grantha_script" title="Grantha script">Grantha</a></li> <li><a href="/wiki/Hatran_alphabet" class="mw-redirect" title="Hatran alphabet">Hatran</a></li> <li><a href="/wiki/Aramaic_alphabet" title="Aramaic alphabet">Imperial Aramaic</a></li> <li><a href="/wiki/Pahlavi_scripts#Inscriptional_Pahlavi" title="Pahlavi scripts">Inscriptional Pahlavi</a></li> <li><a href="/wiki/Parthian_language#Written_Parthian" title="Parthian language">Inscriptional Parthian</a></li> <li><a href="/wiki/Kaithi" title="Kaithi">Kaithi</a></li> <li><a href="/wiki/Kawi_script" title="Kawi script">Kawi</a></li> <li><a href="/wiki/Kharosthi" title="Kharosthi">Kharosthi</a></li> <li><a href="/wiki/Khitan_small_script" title="Khitan small script">Khitan small script</a></li> <li><a href="/wiki/Khojki_script" title="Khojki script">Khojki</a></li> <li><a href="/wiki/Khudabadi_script" title="Khudabadi script">Khudawadi</a></li> <li><a href="/wiki/Khwarezmian_language" title="Khwarezmian language">Khwarezmian</a> (Chorasmian)</li> <li><a href="/wiki/Linear_A" title="Linear A">Linear A</a></li> <li><a href="/wiki/Linear_B" title="Linear B">Linear B</a></li> <li><a href="/wiki/Lycian_alphabet" title="Lycian alphabet">Lycian</a></li> <li><a href="/wiki/Lydian_alphabet" title="Lydian alphabet">Lydian</a></li> <li><a href="/wiki/Mahajani" title="Mahajani">Mahajani</a></li> <li><a href="/wiki/Makassarese_language#Writing_systems" title="Makassarese language">Makasar</a></li> <li><a href="/wiki/Mandaic_alphabet" title="Mandaic alphabet">Mandaic</a></li> <li><a href="/wiki/Manichaean_script" title="Manichaean script">Manichaean</a></li> <li><a href="/wiki/Marchen_script" title="Marchen script">Marchen</a></li> <li><a href="/wiki/Meitei_script" title="Meitei script">Meetei Mayek</a></li> <li><a href="/wiki/Meroitic_script" title="Meroitic script">Meroitic</a></li> <li><a href="/wiki/Modi_script" title="Modi script">Modi</a></li> <li><a href="/wiki/Multani_script" title="Multani script">Multani</a></li> <li><a href="/wiki/Nabataean_script" title="Nabataean script">Nabataean</a></li> <li><a href="/wiki/Nandinagari" title="Nandinagari">Nandinagari</a></li> <li><a href="/wiki/Ogham" title="Ogham">Ogham</a></li> <li><a href="/wiki/Old_Hungarian_script" title="Old Hungarian script">Old Hungarian</a></li> <li><a href="/wiki/Old_Italic_scripts" title="Old Italic scripts">Old Italic</a></li> <li><a href="/wiki/Old_Permic_script" title="Old Permic script">Old Permic</a></li> <li><a href="/wiki/Old_Persian_cuneiform" title="Old Persian cuneiform">Old Persian cuneiform</a></li> <li><a href="/wiki/Sogdian_alphabet" title="Sogdian alphabet">Old Sogdian</a></li> <li><a href="/wiki/Old_Turkic_script" title="Old Turkic script">Old Turkic</a></li> <li><a href="/wiki/Old_Uyghur" title="Old Uyghur">Old Uyghur</a></li> <li><a href="/wiki/Palmyrene_alphabet" title="Palmyrene alphabet">Palmyrene</a></li> <li><a href="/wiki/%CA%BCPhags-pa_script" title="ʼPhags-pa script">ʼPhags-pa</a></li> <li><a href="/wiki/Phoenician_alphabet" title="Phoenician alphabet">Phoenician</a></li> <li><a href="/wiki/Pahlavi_scripts#Psalter_Pahlavi" title="Pahlavi scripts">Psalter Pahlavi</a></li> <li><a href="/wiki/Rune" class="mw-redirect" title="Rune">Runic</a></li> <li><a href="/wiki/Sharada_script" title="Sharada script">Sharada</a></li> <li><a href="/wiki/Siddha%E1%B9%83_script" title="Siddhaṃ script">Siddham</a></li> <li><a href="/wiki/Sogdian_alphabet" title="Sogdian alphabet">Sogdian</a></li> <li><a href="/wiki/Ancient_South_Arabian_script" title="Ancient South Arabian script">South Arabian</a></li> <li><a href="/wiki/Soyombo_script" title="Soyombo script">Soyombo</a></li> <li><a href="/wiki/Sylheti_Nagri" title="Sylheti Nagri">Sylheti Nagri</a></li> <li><a href="/wiki/Baybayin" title="Baybayin">Tagalog (Baybayin)</a></li> <li><a href="/wiki/Takri_script" title="Takri script">Takri</a></li> <li><a href="/wiki/Tangut_script" title="Tangut script">Tangut</a></li> <li><a href="/wiki/Todhri_alphabet" title="Todhri alphabet">Todhri</a></li> <li><a href="/wiki/Tigalari_script" title="Tigalari script">Tulu Tigalari</a></li> <li><a href="/wiki/Ugaritic_alphabet" title="Ugaritic alphabet">Ugaritic</a></li> <li><a href="/wiki/Vithkuqi_alphabet" title="Vithkuqi alphabet">Vithkuqi</a></li> <li><a href="/wiki/Yezidi_(script)" class="mw-redirect" title="Yezidi (script)">Yezidi</a></li> <li><a href="/wiki/Zanabazar_square_script" title="Zanabazar square script">Zanabazar Square</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Notational scripts</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/Duployan_shorthand" title="Duployan shorthand">Duployan</a></li> <li><a href="/wiki/SignWriting" title="SignWriting">SignWriting</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Symbols, emojis</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/Religious_and_political_symbols_in_Unicode" title="Religious and political symbols in Unicode">Cultural, political, and religious symbols</a></li> <li><a href="/wiki/Currency_symbol" title="Currency symbol">Currency</a></li> <li><a href="/wiki/Control_Pictures" title="Control Pictures">Control Pictures</a></li> <li><a href="/wiki/Mathematical_operators_and_symbols_in_Unicode" title="Mathematical operators and symbols in Unicode">Mathematical operators and symbols</a> <ul><li><a href="/wiki/Glossary_of_mathematical_symbols" title="Glossary of mathematical symbols">Glossary</a></li></ul></li> <li><a href="/wiki/Phonetic_symbols_in_Unicode" title="Phonetic symbols in Unicode">Phonetic symbols (including IPA)</a></li> <li><a href="/wiki/Emoji" title="Emoji">Emoji</a></li></ul> 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