| ISO 639-3 Reference Names | art-289 | Igo |
| ISO 639-3 Print Names | art-290 | Igo |
| ISO 639-3 Inverted Names | art-291 | Igo |
| Ethnologue Primary Language Names | art-323 | Igo |
| Glottolog Languoid Names | art-326 | Igo |
| Glottocode | art-327 | igoo1238 |
| Glottolog Primary Key | art-328 | 29154 |
| Ethnologue Language Names | art-330 | Achlo |
| Ethnologue Language Names | art-330 | Ago |
| Ethnologue Language Names | art-330 | Ahlon |
| Ethnologue Language Names | art-330 | Ahlon-Bogo |
| Ethnologue Language Names | art-330 | Ahlõ |
| Ethnologue Language Names | art-330 | Ahonlan |
| Ethnologue Language Names | art-330 | Anlo |
| Ethnologue Language Names | art-330 | Igo |
| English | eng-000 | Igo |
| русский | rus-000 | иго |
