| ISO 639-3 | art-001 |
| ryu | |
| ISO 639-3 Reference Names | art-289 | Central Okinawan |
| ISO 639-3 Print Names | art-290 | Central Okinawan |
| ISO 639-3 Inverted Names | art-291 | Okinawan, Central |
| Ethnologue Primary Language Names | art-323 | Okinawan, Central |
| Glottolog Languoid Names | art-326 | Central Okinawan |
| Glottocode | art-327 | cent2126 |
| Glottolog Primary Key | art-328 | 34825 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 1976 |
| Ethnologue Language Names | art-330 | Kudaka |
| Ethnologue Language Names | art-330 | Luchu |
| Ethnologue Language Names | art-330 | Naha |
| Ethnologue Language Names | art-330 | Okinawan |
| Ethnologue Language Names | art-330 | Okinawan, Central |
| Ethnologue Language Names | art-330 | Shuri |
| Ethnologue Language Names | art-330 | Torishima |
| 普通话 | cmn-000 | 琉球语 |
| English | eng-000 | Central Okinawan |
| English | eng-000 | Okinawan |
| français | fra-000 | okinawaïen |
| русский | rus-000 | центрально-окинавский |
| español | spa-000 | okinawano |