| ISO 639-3 Inverted Names | art-291 |
| Kongo | |
| ISO 639-3 | art-001 | kon |
| ISO 639-2/T | art-002 | kon |
| ISO 639-2/B | art-003 | kon |
| ISO 639-1 | art-004 | kg |
| ISO 639-3 Reference Names | art-289 | Kongo |
| ISO 639-3 Print Names | art-290 | Kongo |
| 普通话 | cmn-000 | 刚果语 |
| Deutsch | deu-000 | Kikongo |
| English | eng-000 | Kongo |
| français | fra-000 | kongo |
| русский | rus-000 | конго |
| español | spa-000 | kongo |