| English | eng-000 |
| Rangkas | |
| ISO 639-3 | art-001 | rgk |
| ISO 639-3 Inverted Names | art-291 | Rangkas |
| Glottolog Languoid Names | art-326 | Rangkas |
| Glottocode | art-327 | rang1266 |
| Glottolog Primary Key | art-328 | 27223 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 443 |
| français | fra-000 | rangkas |
| español | spa-000 | rangkas |