| ISO 639-3 Reference Names | art-289 | Otoro |
| ISO 639-3 Print Names | art-290 | Otoro |
| ISO 639-3 Inverted Names | art-291 | Otoro |
| Ethnologue Primary Language Names | art-323 | Otoro |
| Glottolog Languoid Names | art-326 | Otoro |
| Glottocode | art-327 | otor1240 |
| Glottolog Primary Key | art-328 | 29002 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1718 |
| Ethnologue Language Names | art-330 | Dhitoro |
| Ethnologue Language Names | art-330 | Dogoridi |
| Ethnologue Language Names | art-330 | Dorobe |
| Ethnologue Language Names | art-330 | Dugujur |
| Ethnologue Language Names | art-330 | Dukwara |
| Ethnologue Language Names | art-330 | Kawama |
| Ethnologue Language Names | art-330 | Kawarma |
| Ethnologue Language Names | art-330 | Litoro |
| Ethnologue Language Names | art-330 | Otoro |
| Ethnologue Language Names | art-330 | Utoro |
| English | eng-000 | Otoro |
| français | fra-000 | otoro |
| español | spa-000 | otoro |
