| ISO 639-3 | art-001 |
| irr | |
| ISO 639-3 Reference Names | art-289 | Ir |
| ISO 639-3 Print Names | art-290 | Ir |
| ISO 639-3 Inverted Names | art-291 | Ir |
| Ethnologue Primary Language Names | art-323 | Ir |
| Glottolog Languoid Names | art-326 | Ir |
| Glottocode | art-327 | irrr1240 |
| Glottolog Primary Key | art-328 | 35569 |
| Ethnologue Language Names | art-330 | In |
| Ethnologue Language Names | art-330 | Ir |
| Ethnologue Language Names | art-330 | Yiir |
| Ethnologue Language Names | art-330 | Yir |
| English | eng-000 | Ir |