| ISO 639-3 Inverted Names | art-291 |
| Lojban | |
| ISO 639-3 | art-001 | jbo |
| ISO 639-2/T | art-002 | jbo |
| ISO 639-2/B | art-003 | jbo |
| ISO 639-3 Reference Names | art-289 | Lojban |
| ISO 639-3 Print Names | art-290 | Lojban |
| 普通话 | cmn-000 | 逻辑语 |
| Deutsch | deu-000 | Lojban |
| English | eng-000 | Lojban |
| français | fra-000 | lojban |
| la lojban. | jbo-000 | la .lojban. |
| русский | rus-000 | ложбан |