| ISO 639-3 Reference Names | art-289 | Quapaw |
| ISO 639-3 Print Names | art-290 | Quapaw |
| ISO 639-3 Inverted Names | art-291 | Quapaw |
| Ethnologue Primary Language Names | art-323 | Quapaw |
| Glottolog Languoid Names | art-326 | Quapaw |
| Glottocode | art-327 | quap1242 |
| Glottolog Primary Key | art-328 | 36506 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1549 |
| Ethnologue Language Names | art-330 | Alkansea |
| Ethnologue Language Names | art-330 | Arkansas |
| Ethnologue Language Names | art-330 | Capa |
| Ethnologue Language Names | art-330 | Ogaxpa |
| Ethnologue Language Names | art-330 | Quapaw |
| English | eng-000 | Quapaw |
| français | fra-000 | quapaw |
| español | spa-000 | quapaw |
