| ISO 639-2/T | art-002 | hup |
| ISO 639-2/B | art-003 | hup |
| ISO 639-3 Reference Names | art-289 | Hupa |
| ISO 639-3 Print Names | art-290 | Hupa |
| ISO 639-3 Inverted Names | art-291 | Hupa |
| Ethnologue Primary Language Names | art-323 | Hupa |
| Glottolog Languoid Names | art-326 | Hupa |
| Glottocode | art-327 | hupa1239 |
| Glottolog Primary Key | art-328 | 44813 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 780 |
| Ethnologue Language Names | art-330 | Hoopa |
| Ethnologue Language Names | art-330 | Hupa |
| Ethnologue Language Names | art-330 | Whilkut |
| 普通话 | cmn-000 | 胡帕语 |
| English | eng-000 | Hupa |
| français | fra-000 | hupa |
| русский | rus-000 | хупа |
| español | spa-000 | hupa |
