| ISO 639-3 | art-001 |
| hoo | |
| ISO 639-3 Reference Names | art-289 | Holoholo |
| ISO 639-3 Print Names | art-290 | Holoholo |
| ISO 639-3 Inverted Names | art-291 | Holoholo |
| Ethnologue Primary Language Names | art-323 | Holoholo |
| Glottolog Languoid Names | art-326 | Holoholo |
| Glottocode | art-327 | holo1240 |
| Glottolog Primary Key | art-328 | 30898 |
| Ethnologue Language Names | art-330 | Guha |
| Ethnologue Language Names | art-330 | Holoholo |
| Ethnologue Language Names | art-330 | Horohoro |
| Ethnologue Language Names | art-330 | Kalanga |
| Ethnologue Language Names | art-330 | Kiholoholo |
| Ethnologue Language Names | art-330 | Kikalanga |
| English | eng-000 | Holoholo |
| русский | rus-000 | холохоло |