| ISO 639-2/T | art-002 | ibo |
| ISO 639-2/B | art-003 | ibo |
| ISO 639-1 | art-004 | ig |
| ISO 639-3 Reference Names | art-289 | Igbo |
| ISO 639-3 Print Names | art-290 | Igbo |
| ISO 639-3 Inverted Names | art-291 | Igbo |
| Ethnologue Primary Language Names | art-323 | Igbo |
| Glottolog Languoid Names | art-326 | Nuclear Igbo |
| Glottocode | art-327 | nucl1417 |
| Glottolog Primary Key | art-328 | 31953 |
| Ethnologue Language Names | art-330 | Afikpo |
| Ethnologue Language Names | art-330 | Bende |
| Ethnologue Language Names | art-330 | Central Igbo |
| Ethnologue Language Names | art-330 | Ehugbo |
| Ethnologue Language Names | art-330 | Ibo |
| Ethnologue Language Names | art-330 | Igbo |
| Ethnologue Language Names | art-330 | Nsuka |
| Ethnologue Language Names | art-330 | Nsukka |
| Ethnologue Language Names | art-330 | Ohafia |
| Ethnologue Language Names | art-330 | Ohuhu |
| Ethnologue Language Names | art-330 | Umuahia |
| Ethnologue Language Names | art-330 | Union Igbo |
| 普通话 | cmn-000 | 伊博语 |
| Deutsch | deu-000 | Igbo |
| English | eng-000 | Igbo |
| français | fra-000 | igbo |
| asụsụ Igbo | ibo-000 | Igbo |
| русский | rus-000 | игбо |
| español | spa-000 | igbo |
