| ISO 639-3 | art-001 |
| isu | |
| ISO 639-3 Reference Names | art-289 | Isu (Menchum Division) |
| ISO 639-3 Print Names | art-290 | Isu (Menchum Division) |
| ISO 639-3 Inverted Names | art-291 | Isu (Menchum Division) |
| Ethnologue Primary Language Names | art-323 | Isu |
| Glottolog Languoid Names | art-326 | Isu (Menchum Division) |
| Glottocode | art-327 | isum1240 |
| Glottolog Primary Key | art-328 | 31300 |
| Ethnologue Language Names | art-330 | Isu |
| English | eng-000 | Isu |