| ISO 639-3 Reference Names | art-289 | Katla |
| ISO 639-3 Print Names | art-290 | Katla |
| ISO 639-3 Inverted Names | art-291 | Katla |
| Ethnologue Primary Language Names | art-323 | Katla |
| Glottolog Languoid Names | art-326 | Katla |
| Glottocode | art-327 | katl1237 |
| Glottolog Primary Key | art-328 | 34168 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 62 |
| Ethnologue Language Names | art-330 | Akalak |
| Ethnologue Language Names | art-330 | Julud |
| Ethnologue Language Names | art-330 | Kalak |
| Ethnologue Language Names | art-330 | Katla |
| English | eng-000 | Katla |
| français | fra-000 | katla |
| español | spa-000 | catla |
