| ISO 639-3 | art-001 |
| mti | |
| ISO 639-3 Reference Names | art-289 | Maiwa (Papua New Guinea) |
| ISO 639-3 Print Names | art-290 | Maiwa (Papua New Guinea) |
| ISO 639-3 Inverted Names | art-291 | Maiwa (Papua New Guinea) |
| Ethnologue Primary Language Names | art-323 | Maiwa |
| Glottolog Languoid Names | art-326 | Maiwa (Papua New Guinea) |
| Glottocode | art-327 | maiw1251 |
| Glottolog Primary Key | art-328 | 26541 |
| Ethnologue Language Names | art-330 | Gairen |
| Ethnologue Language Names | art-330 | Gwareta |
| Ethnologue Language Names | art-330 | Maiwa |
| Ethnologue Language Names | art-330 | Manigara |
| Ethnologue Language Names | art-330 | Oren |
| English | eng-000 | Maiwa |