| 普通话 | cmn-000 |
| 刚果语 | |
| ISO 639-3 | art-001 | kon |
| ISO 639-2/B | art-003 | kon |
| ISO 639-1 | art-004 | kg |
| ISO 639 | art-005 | kon |
| ISO 639-PanLex | art-274 | kon-000 |
| ISO 639-3 Inverted Names | art-291 | Kongo |
| IETF language tags | art-420 | kg |
| Hànyǔ | cmn-003 | gāng guǒ yǔ |
| Deutsch | deu-000 | Kikongo |
| Deutsch | deu-000 | Kongo-Sprache |
| ελληνικά | ell-000 | Κόγγο |
| English | eng-000 | Kongo |
| français | fra-000 | kongo |
| interlingua | ina-000 | Congo |
| italiano | ita-000 | Congo |
| 日本語 | jpn-000 | コンゴ川 |
| 日本語 | jpn-000 | コンゴ語 |
| kikongo | kon-000 | kiKongo |
| kikongo | kon-000 | kikongo |
| 한국어 | kor-000 | 콩고 공화국 |
| lingála | lin-000 | Kikɔ́ngɔ |
| Nederlands | nld-000 | Kongo |
| polski | pol-000 | Congo-Brazzaville |
| português | por-000 | Congo-Kinshasa |
| русский | rus-000 | Конго |
| русский | rus-000 | конго |
| español | spa-000 | Congo |
| español | spa-000 | kongo |
| svenska | swe-000 | Kongo |
| Kiswahili | swh-000 | Kikoongo |
| ئۇيغۇرچە | uig-000 | كونگو تىلى |
| Uyghurche | uig-001 | konʼgo tili |