| ISO 639-3 Inverted Names | art-291 |
| Okinawan, Central | |
| ISO 639-3 | art-001 | ryu |
| ISO 639-3 Reference Names | art-289 | Central Okinawan |
| ISO 639-3 Print Names | art-290 | Central Okinawan |
| 普通话 | cmn-000 | 琉球语 |
| English | eng-000 | Central Okinawan |
| русский | rus-000 | центрально-окинавский |