| ISO 639-3 Reference Names | art-289 | Klao |
| ISO 639-3 Print Names | art-290 | Klao |
| ISO 639-3 Inverted Names | art-291 | Klao |
| Ethnologue Primary Language Names | art-323 | Klao |
| Glottolog Languoid Names | art-326 | Klao |
| Glottocode | art-327 | klao1243 |
| Glottolog Primary Key | art-328 | 32268 |
| Ethnologue Language Names | art-330 | Central Klaoh |
| Ethnologue Language Names | art-330 | Eastern Klaoh |
| Ethnologue Language Names | art-330 | Klao |
| Ethnologue Language Names | art-330 | Klaoh |
| Ethnologue Language Names | art-330 | Klau |
| Ethnologue Language Names | art-330 | Kroo |
| Ethnologue Language Names | art-330 | Kru |
| Ethnologue Language Names | art-330 | West Central Klaoh |
| Ethnologue Language Names | art-330 | Western Klaoh |
| English | eng-000 | Klao |