| français | fra-000 |
| auto-apprentissage | |
| brezhoneg | bre-000 | emzeskiñ |
| čeština | ces-000 | samostudium |
| 普通话 | cmn-000 | 自学 |
| 國語 | cmn-001 | 自學 |
| Deutsch | deu-000 | Selbststudium |
| Deutsch | deu-000 | Selbstunterricht |
| English | eng-000 | self-learning |
| English | eng-000 | self-study |
| suomi | fin-000 | itseopiskelu |
| 日本語 | jpn-000 | 自己学習 |
| 한국어 | kor-000 | 독학 |
| română | ron-000 | autoinstruire |
| română | ron-000 | autoînvățare |
| русский | rus-000 | самообуче́ние |
| svenska | swe-000 | självstudie |
| Volapük | vol-000 | lönastud |