| English | eng-000 |
| Onjab | |
| ISO 639-3 | art-001 | onj |
| Glottolog Languoid Names | art-326 | Onjob |
| Glottocode | art-327 | onjo1240 |
| Glottolog Primary Key | art-328 | 26537 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2695 |
| français | fra-000 | onjob |
| español | spa-000 | onjab |