| Code Assigned | Date Registered | Description | Comment |
|---|
| art-lojban | 2001-11-11 | Lojban | DEPRECATED use ISO 639-2 jbo, registered 2003-09-02
|
| az-Arab | 2003-05-30 | Azerbaijani in Arabic script |
|
| az-Cyrl | 2003-05-30 | Azerbaijani in Cyrillic script |
|
| az-Latn | 2003-05-30 | Azerbaijani in Latin script |
|
| cel-gaulish | 1999-05-25 | Gaulish |
|
| de-1901 | 2001-07-17 | German, traditional orthography |
|
| de-1996 | 2001-07-17 | German, orthography of 1996 |
|
| de-AT-1901 | 2001-07-17 | German, Austrian variant, traditional orthography |
|
| de-AT-1996 | 2001-07-17 | German, Austrian variant, orthography of 1996 |
|
| de-CH-1901 | 2001-07-17 | German, Swiss variant, traditional orthography |
|
| de-CH-1996 | 2001-07-17 | German, Swiss variant, orthography of 1996 |
|
| de-DE-1901 | 2001-07-17 | German, German variant, traditional orthography |
|
| de-DE-1996 | 2001-07-17 | German, German variant, orthography of 1996 |
|
| en-GB-oed | 2003-07-09 | English, Oxford English Dictionary spelling |
|
| en-boont | 2003-02-14 | Boontling |
|
| en-scouse | 1999-05-25 | Scouse |
|
| i-ami | 1999-05-25 | 'Amis |
|
| i-bnn | 1999-05-25 | Bunun |
|
| i-default | 1998-03-10 | Default Language Context |
|
| i-enochian | 2002-07-03 | Enochian |
|
| i-hak | 1999-01-31 | Hakka | DEPRECATED use IETF zh-hakka, registered 2000-01-10
|
| i-klingon | 1999-05-25 | Klingon | DEPRECATED use ISO 639-2 tlh, registered 2004-02-24
|
| i-lux | 1997-09-19 | Luxembourgish | DEPRECATED use ISO 639 lb, registered 1998-09-09
|
| i-mingo | 1997-09-19 | Mingo |
|
| i-navajo | 1997-09-19 | Navajo | DEPRECATED use ISO 639 nv, registered 2000-02-18
|
| i-pwn | 1999-05-25 | Paiwan |
|
| i-tao | 1999-05-25 | Tao |
|
| i-tay | 1999-05-25 | Tayal |
|
| i-tsu | 1999-05-25 | Tsou |
|
| no-bok | 1995-08-23 | Bokmål Norwegian | DEPRECATED use ISO 639 nb, registered 2000-02-18
|
| no-nyn | 1995-08-23 | Nynorsk Norwegian | DEPRECATED use ISO 639 nn, registered 2000-02-18
|
| sgn-BE-fr | 2001-11-11 | Belgian French Sign Language |
|
| sgn-BE-nl | 2001-11-11 | Flemish Sign Language |
|
| sgn-BR | 2001-11-11 | Brazilian Sign Language |
|
| sgn-CH-de | 2001-11-11 | Swiss German Sign Language |
|
| sgn-CO | 2001-11-11 | Colombian Sign Language |
|
| sgn-DE | 2001-11-11 | German Sign Language |
|
| sgn-DK | 2001-11-11 | Danish Sign Language |
|
| sgn-ES | 2001-11-11 | Spanish Sign Language |
|
| sgn-FR | 2001-11-11 | French Sign Language |
|
| sgn-GB | 2001-03-02 | British Sign Language |
|
| sgn-GR | 2001-11-11 | Greek Sign Language |
|
| sgn-IE | 2001-03-02 | Irish Sign Language |
|
| sgn-IT | 2001-11-11 | Italian Sign Language |
|
| sgn-JP | 2001-11-11 | Japanese Sign Language |
|
| sgn-MX | 2001-11-11 | Mexican Sign Language |
|
| sgn-NI | 2001-03-02 | Nicaraguan Sign Language |
|
| sgn-NL | 2001-11-11 | Dutch Sign Language |
|
| sgn-NO | 2001-11-11 | Norwegian Sign Language |
|
| sgn-PT | 2001-11-11 | Portuguese Sign Language |
|
| sgn-SE | 2001-11-11 | Swedish Sign Language |
|
| sgn-US | 2001-03-02 | American Sign Language |
|
| sl-nedis | 2004-06-01 | Nadiza Slovene |
|
| sl-rozaj | 2003-10-09 | Resian Slovene |
|
| sr-Cyrl | 2003-05-30 | Serbian in Cyrillic script |
|
| sr-Latn | 2003-05-30 | Serbian in Latin script |
|
| uz-Arab | 2003-05-30 | Uzbek in Arabic script |
|
| uz-Cyrl | 2003-05-30 | Uzbek in Cyrillic script |
|
| uz-Latn | 2003-05-30 | Uzbek in Latin script |
|
| yi-Latn | 2003-01-07 | Gan |
|
| zh-Hans | 2003-05-30 | Simplified Chinese |
|
| zh-Hant | 2003-05-30 | Traditional Chinese |
|
| zh-gan | 2000-01-10 | Gan |
|
| zh-guoyu | 1999-12-18 | Mandarin |
|
| zh-hakka | 1999-12-18 | Hakka |
|
| zh-min | 1999-12-18 | Min, Fuzhou, Hokkien, Amoy, Taiwanese |
|
| zh-min-nan | 2001-03-26 | Min-Nan |
|
| zh-wuu | 1999-12-18 | Wu |
|
| zh-xiang | 1999-12-18 | Xiang |
|
| zh-yue | 1999-12-18 | Cantonese |
|