| ISO 639-3 | art-001 |
| let | |
| ISO 639-3 Reference Names | art-289 | Lesing-Gelimi |
| ISO 639-3 Print Names | art-290 | Amio-Gelimi |
| ISO 639-3 Print Names | art-290 | Lesing-Gelimi |
| ISO 639-3 Inverted Names | art-291 | Amio-Gelimi |
| ISO 639-3 Inverted Names | art-291 | Lesing-Gelimi |
| Ethnologue Primary Language Names | art-323 | Amio-Gelimi |
| Glottolog Languoid Names | art-326 | Lesing-Gelimi |
| Glottocode | art-327 | lesi1239 |
| Glottolog Primary Key | art-328 | 42253 |
| Ethnologue Language Names | art-330 | Amio |
| Ethnologue Language Names | art-330 | Amio-Gelimi |
| Ethnologue Language Names | art-330 | Atui |
| Ethnologue Language Names | art-330 | Gelimi |
| Ethnologue Language Names | art-330 | Lesing-Atui |
| Ethnologue Language Names | art-330 | Lesing-Gelimi |
| Ethnologue Language Names | art-330 | Poronga |
| English | eng-000 | Lesing-Gelimi |