Language Tags 2024-12-20 Registry closed defined an IANA-maintained registry of language tags, which is available at . The following is the archive of language tag registration forms. However, that registry has been closed and replaced by the Language Subtag Registry, as described in RFC 4646, Section 5.1. art-lojban art-lojban az-Arab az-Arab az-Cyrl az-Cyrl az-Latn az-Latn be-Latn be-Latn bs-Cyrl bs-Cyrl bs-Latn bs-Latn cel-gaulish cel-gaulish de-1901 de-1901 de-1996 de-1996 de-AT-1901 de-AT-1901 de-AT-1996 de-AT-1996 de-CH-1901 de-CH-1901 de-CH-1996 de-CH-1996 de-DE-1901 de-DE-1901 de-DE-1996 de-DE-1996 en-boont en-boont en-GB-oed en-GB-oed en-scouse en-scouse es-419 es-419 i-ami i-ami i-bnn i-bnn i-default i-default i-enochian i-enochian i-hak i-hak i-klingon i-klingon i-lux i-lux i-mingo i-mingo i-navajo i-navajo i-pwn i-pwn i-tao i-tao i-tay i-tay i-tsu i-tsu iu-Cans iu-Cans iu-Latn iu-Latn mn-Cyrl mn-Cyrl mn-Mong mn-Mong no-bok no-bok no-nyn no-nyn sgn-BE-fr sgn-BE-fr sgn-BE-nl sgn-BE-nl sgn-BR sgn-BR sgn-CH-de sgn-CH-de sgn-CO sgn-CO sgn-DE sgn-DE sgn-DK sgn-DK sgn-ES sgn-ES sgn-FR sgn-FR sgn-GB sgn-GB sgn-GR sgn-GR sgn-IE sgn-IE sgn-IT sgn-IT sgn-JP sgn-JP sgn-MX sgn-MX sgn-NL sgn-NL sgn-NO sgn-NO sgn-PT sgn-PT sgn-SE sgn-SE sgn-US sgn-US sgn-ZA sgn-ZA sl-rozaj sl-rozaj sr-Cyrl sr-Cyrl sr-Latn sr-Latn tg-Arab tg-Arab tg-Cyrl tg-Cyrl uz-Cyrl uz-Cyrl uz-Latn uz-Latn yi-latn yi-latn zh-cmn zh-cmn zh-cmn-Hans zh-cmn-Hans zh-cmn-Hant zh-cmn-Hant zh-gan zh-gan zh-guoyu zh-guoyu zh-hakka zh-hakka zh-Hans zh-Hans zh-Hans-CN zh-Hans-CN zh-Hans-HK zh-Hans-HK zh-Hans-MO zh-Hans-MO zh-Hans-SG zh-Hans-SG zh-Hans-TW zh-Hans-TW zh-Hant zh-Hant zh-Hant-CN zh-Hant-CN zh-Hant-HK zh-Hant-HK zh-Hant-MO zh-Hant-MO zh-Hant-SG zh-Hant-SG zh-Hant-TW zh-Hant-TW zh-min zh-min zh-min-nan zh-min-nan zh-wuu zh-wuu zh-xiang zh-xiang zh-yue zh-yue