| English | eng-000 |
| Kulfa | |
| ISO 639-3 | art-001 | kxj |
| ISO 639-3 Inverted Names | art-291 | Kulfa |
| Glottolog Languoid Names | art-326 | Kulfa |
| Glottocode | art-327 | kulf1238 |
| Glottolog Primary Key | art-328 | 35163 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1650 |
| français | fra-000 | koulfa |
| español | spa-000 | kulfa |