| ISO 639-3 | art-001 |
| kbi | |
| ISO 639-3 Reference Names | art-289 | Kaptiau |
| ISO 639-3 Print Names | art-290 | Kaptiau |
| ISO 639-3 Inverted Names | art-291 | Kaptiau |
| Ethnologue Primary Language Names | art-323 | Kaptiau |
| Glottolog Languoid Names | art-326 | Kaptiau |
| Glottocode | art-327 | kapt1235 |
| Glottolog Primary Key | art-328 | 42332 |
| Ethnologue Language Names | art-330 | Kapitiauw |
| Ethnologue Language Names | art-330 | Kaptiau |
| Ethnologue Language Names | art-330 | Kaptiauw |
| English | eng-000 | Kaptiau |