| Ethnologue Language Names | art-330 |
| Hol-Chih | |
| ISO 639-3 | art-001 | ulc |
| Ethnologue Language Names | art-330 | Hoche |
| Ethnologue Language Names | art-330 | Olch |
| Ethnologue Language Names | art-330 | Olcha |
| Ethnologue Language Names | art-330 | Olchis |
| Ethnologue Language Names | art-330 | Ulch |
| Ethnologue Language Names | art-330 | Ulcha |
| Ethnologue Language Names | art-330 | Ulchi |
| Ethnologue Language Names | art-330 | Ulych |