| ISO 639-3 Reference Names | art-289 | Iau |
| ISO 639-3 Print Names | art-290 | Iau |
| ISO 639-3 Inverted Names | art-291 | Iau |
| Ethnologue Primary Language Names | art-323 | Iau |
| Glottolog Languoid Names | art-326 | Iau |
| Glottocode | art-327 | iauu1242 |
| Glottolog Primary Key | art-328 | 43787 |
| Ethnologue Language Names | art-330 | Foi |
| Ethnologue Language Names | art-330 | Iau |
| Ethnologue Language Names | art-330 | Iaw |
| Ethnologue Language Names | art-330 | Turu |
| Ethnologue Language Names | art-330 | Urundi |
| Ethnologue Language Names | art-330 | Ururi |
| Ethnologue Language Names | art-330 | Yau |
| English | eng-000 | Iau |
