| ISO 639-3 | art-001 |
| ljl | |
| ISO 639-3 Reference Names | art-289 | Li'o |
| ISO 639-3 Print Names | art-290 | Li'o |
| ISO 639-3 Inverted Names | art-291 | Li'o |
| Ethnologue Primary Language Names | art-323 | Li’o |
| Glottolog Languoid Names | art-326 | Li'o |
| Glottocode | art-327 | lioo1240 |
| Glottolog Primary Key | art-328 | 40740 |
| Ethnologue Language Names | art-330 | Aku |
| Ethnologue Language Names | art-330 | Lio |
| Ethnologue Language Names | art-330 | Lionese |
| Ethnologue Language Names | art-330 | Li’o |
| Ethnologue Language Names | art-330 | Tanah Kunu |
| Deutsch | deu-000 | Li’o |
| English | eng-000 | Li’o |