| ISO 639-3 | art-001 |
| waa | |
| ISO 639-3 Reference Names | art-289 | Walla Walla |
| ISO 639-3 Print Names | art-290 | Walla Walla |
| ISO 639-3 Inverted Names | art-291 | Walla Walla |
| Ethnologue Primary Language Names | art-323 | Walla Walla |
| Glottolog Languoid Names | art-326 | Walla Walla |
| Glottocode | art-327 | wall1238 |
| Glottolog Primary Key | art-328 | 34494 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 823 |
| Ethnologue Language Names | art-330 | Ichishkíin |
| Ethnologue Language Names | art-330 | Northeast Sahaptin |
| Ethnologue Language Names | art-330 | Walla Walla |
| English | eng-000 | Sahaptin |
| English | eng-000 | Walla Walla |
| français | fra-000 | sahaptin |
| español | spa-000 | sahaptín |