| Ethnologue Language Names | art-330 |
| Isu | |
| ISO 639-3 | art-001 | isu |
| ISO 639-3 | art-001 | szv |
| Ethnologue Language Names | art-330 | Bimbia |
| Ethnologue Language Names | art-330 | Isubu |
| Ethnologue Language Names | art-330 | Isuwu |
| Ethnologue Language Names | art-330 | Su |
| Ethnologue Language Names | art-330 | Subu |