| English | eng-000 |
| Nafi | |
| ISO 639-3 | art-001 | srf |
| ISO 639-3 Inverted Names | art-291 | Nafi |
| Glottolog Languoid Names | art-326 | Nafi |
| Glottocode | art-327 | nafi1237 |
| Glottolog Primary Key | art-328 | 42199 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2692 |
| français | fra-000 | nafi |
| español | spa-000 | nafi |