| English | eng-000 |
| Grass Koiari | |
| ISO 639-3 | art-001 | kbk |
| ISO 639-PanLex | art-274 | kbk-000 |
| ISO 639-PanLex | art-274 | kbk-001 |
| ISO 639-3 Inverted Names | art-291 | Koiari, Grass |
| Glottolog Languoid Names | art-326 | Grass Koiari |
| Glottocode | art-327 | gras1249 |
| Glottolog Primary Key | art-328 | 24612 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2679 |
| français | fra-000 | grass koiari |
| español | spa-000 | coyarí |