| English | eng-000 |
| Kalao | |
| ISO 639-3 | art-001 | kly |
| ISO 639-3 Inverted Names | art-291 | Kalao |
| Glottolog Languoid Names | art-326 | Kalao |
| Glottocode | art-327 | kala1394 |
| Glottolog Primary Key | art-328 | 40126 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2305 |
| français | fra-000 | kalao |
| español | spa-000 | kalao |