| ISO 639-3 | art-001 |
| itw | |
| ISO 639-3 Reference Names | art-289 | Ito |
| ISO 639-3 Print Names | art-290 | Ito |
| ISO 639-3 Inverted Names | art-291 | Ito |
| Ethnologue Primary Language Names | art-323 | Ito |
| Glottolog Languoid Names | art-326 | Ito |
| Glottocode | art-327 | itoo1242 |
| Glottolog Primary Key | art-328 | 32118 |
| Ethnologue Language Names | art-330 | Ito |
| English | eng-000 | Ito |