| Lëtzebuergesch | ltz-000 |
| Äifel | |
| български | bul-000 | Айфел |
| čeština | ces-000 | Eifel |
| 普通话 | cmn-000 | 埃菲尔山 |
| dansk | dan-000 | Eifel |
| Deutsch | deu-000 | Eifel |
| English | eng-000 | Eifel |
| Esperanto | epo-000 | Eifel |
| français | fra-000 | Eifel |
| italiano | ita-000 | Eifel |
| Kölsch | ksh-000 | Eijfel |
| Nederlands | nld-000 | Eifel |
| nynorsk | nno-000 | Eifel |
| bokmål | nob-000 | Eifel |
| polski | pol-000 | Eifel |
| română | ron-000 | Eifel |
| русский | rus-000 | Айфель |
| slovenčina | slk-000 | Eifel |
| svenska | swe-000 | Eifel |
| Türkçe | tur-000 | Eifel |