| español | spa-000 |
| quapaw | |
| ISO 639-3 | art-001 | qua |
| ISO 639-3 Inverted Names | art-291 | 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 |
| English | eng-000 | Quapaw |
| français | fra-000 | quapaw |
| español | spa-000 | arkansas |