| ISO 639-3 | art-001 |
| uli | |
| ISO 639-3 Reference Names | art-289 | Ulithian |
| ISO 639-3 Print Names | art-290 | Ulithian |
| ISO 639-3 Inverted Names | art-291 | Ulithian |
| Ethnologue Primary Language Names | art-323 | Ulithian |
| Glottolog Languoid Names | art-326 | Ulithian |
| Glottocode | art-327 | ulit1238 |
| Glottolog Primary Key | art-328 | 41371 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2349 |
| Ethnologue Language Names | art-330 | Ulithian |
| English | eng-000 | Ulithian |
| français | fra-000 | ulithi |
| français | fra-000 | ulithian |
| español | spa-000 | ulitiano |