| ISO 639-3 Reference Names | art-289 | Idon |
| ISO 639-3 Print Names | art-290 | Ajiya |
| ISO 639-3 Print Names | art-290 | Idon |
| ISO 639-3 Inverted Names | art-291 | Ajiya |
| ISO 639-3 Inverted Names | art-291 | Idon |
| Ethnologue Primary Language Names | art-323 | Ajiya |
| Glottolog Languoid Names | art-326 | Idon |
| Glottocode | art-327 | idon1238 |
| Glottolog Primary Key | art-328 | 31938 |
| Ethnologue Language Names | art-330 | Ajiya |
| Ethnologue Language Names | art-330 | Ajuli |
| Ethnologue Language Names | art-330 | Idon |
| Ethnologue Language Names | art-330 | Idong |
| Ethnologue Language Names | art-330 | Misiwa |
| English | eng-000 | Idon |
