| ISO 639-3 Reference Names | art-289 | Asu (Tanzania) |
| ISO 639-3 Print Names | art-290 | Asu (Tanzania) |
| ISO 639-3 Inverted Names | art-291 | Asu (Tanzania) |
| Ethnologue Primary Language Names | art-323 | Asu |
| Glottolog Languoid Names | art-326 | Asu (Tanzania) |
| Glottocode | art-327 | asut1235 |
| Glottolog Primary Key | art-328 | 30653 |
| Ethnologue Language Names | art-330 | Ashu |
| Ethnologue Language Names | art-330 | Asu |
| Ethnologue Language Names | art-330 | Athu |
| Ethnologue Language Names | art-330 | Casu |
| Ethnologue Language Names | art-330 | Chasu |
| Ethnologue Language Names | art-330 | Chiasu |
| Ethnologue Language Names | art-330 | Gonja |
| Ethnologue Language Names | art-330 | Kiathu |
| Ethnologue Language Names | art-330 | Kipare |
| Ethnologue Language Names | art-330 | Mbaga |
| Ethnologue Language Names | art-330 | Pare |
| Ethnologue Language Names | art-330 | Pare-Asu |
| English | eng-000 | Asu |
| русский | rus-000 | асу |