| ISO 639-3 Reference Names | art-289 | Udi |
| ISO 639-3 Print Names | art-290 | Udi |
| ISO 639-3 Inverted Names | art-291 | Udi |
| Ethnologue Primary Language Names | art-323 | Udi |
| Glottolog Languoid Names | art-326 | Udi |
| Glottocode | art-327 | udii1243 |
| Glottolog Primary Key | art-328 | 35976 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2192 |
| Ethnologue Language Names | art-330 | Nic |
| Ethnologue Language Names | art-330 | Nidzh |
| Ethnologue Language Names | art-330 | Nij |
| Ethnologue Language Names | art-330 | Nizh |
| Ethnologue Language Names | art-330 | Oghuz |
| Ethnologue Language Names | art-330 | Oktomberi |
| Ethnologue Language Names | art-330 | Udi |
| Ethnologue Language Names | art-330 | Udin |
| Ethnologue Language Names | art-330 | Uti |
| Ethnologue Language Names | art-330 | Vartashen |
| English | eng-000 | Udi |
| français | fra-000 | oudi |
| français | fra-000 | udi |
| español | spa-000 | udi |
| удин муз | udi-001 | удин |
