| ISO 639-3 | art-001 |
| arx | |
| ISO 639-3 Reference Names | art-289 | Aruá (Rodonia State) |
| ISO 639-3 Print Names | art-290 | Aruá (Rodonia State) |
| ISO 639-3 Inverted Names | art-291 | Aruá (Rodonia State) |
| Ethnologue Primary Language Names | art-323 | Aruá |
| Glottolog Languoid Names | art-326 | Arua (Rodonia State) |
| Glottocode | art-327 | arua1261 |
| Glottolog Primary Key | art-328 | 24353 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 572 |
| Ethnologue Language Names | art-330 | Aruachi |
| Ethnologue Language Names | art-330 | Aruá |
| Ethnologue Language Names | art-330 | Aruáshi |
| English | eng-000 | Aruá |
| français | fra-000 | aruá |
| русский | rus-000 | аруа |
| español | spa-000 | aruá |