| ISO 639-3 Reference Names | art-289 | Ik |
| ISO 639-3 Print Names | art-290 | Ik |
| ISO 639-3 Inverted Names | art-291 | Ik |
| Ethnologue Primary Language Names | art-323 | Ik |
| Glottolog Languoid Names | art-326 | Ik |
| Glottocode | art-327 | ikkk1242 |
| Glottolog Primary Key | art-328 | 34148 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 107 |
| Ethnologue Language Names | art-330 | Icetod |
| Ethnologue Language Names | art-330 | Icietot |
| Ethnologue Language Names | art-330 | Ik |
| Ethnologue Language Names | art-330 | Ngulak |
| Ethnologue Language Names | art-330 | Ng’ateus |
| Ethnologue Language Names | art-330 | Ng’ateuso |
| Ethnologue Language Names | art-330 | Teus |
| Ethnologue Language Names | art-330 | Teuso |
| Ethnologue Language Names | art-330 | Teuth |
| English | eng-000 | Ik |
| français | fra-000 | ik |
| español | spa-000 | ik |
