| English | eng-000 |
| Otoro | |
| ISO 639-3 | art-001 | otr |
| ISO 639-3 Inverted Names | art-291 | 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 |
| français | fra-000 | otoro |
| español | spa-000 | otoro |