| ISO 639-3 | art-001 |
| oti | |
| ISO 639-3 Reference Names | art-289 | Oti |
| ISO 639-3 Print Names | art-290 | Oti |
| ISO 639-3 Inverted Names | art-291 | Oti |
| Ethnologue Primary Language Names | art-323 | Oti |
| Glottolog Languoid Names | art-326 | Oti |
| Glottocode | art-327 | otii1244 |
| Glottolog Primary Key | art-328 | 24131 |
| Ethnologue Language Names | art-330 | Chavante |
| Ethnologue Language Names | art-330 | Euchavante |
| Ethnologue Language Names | art-330 | Oti |
| English | eng-000 | Oti |