| English | eng-000 |
| Arho | |
| ISO 639-3 | art-001 | aok |
| Glottolog Languoid Names | art-326 | Arhö |
| Glottocode | art-327 | arho1237 |
| Glottolog Primary Key | art-328 | 41204 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2160 |
| français | fra-000 | arho |
| español | spa-000 | aro |