| български | bul-000 |
| Европейска южна обсерватория | |
| català | cat-000 | European Southern Observatory |
| čeština | ces-000 | Evropská jižní observatoř |
| 普通话 | cmn-000 | 欧洲南方天文台 |
| dansk | dan-000 | ESO |
| Deutsch | deu-000 | Europäische Südsternwarte |
| English | eng-000 | European Southern Observatory |
| suomi | fin-000 | Euroopan eteläinen observatorio |
| français | fra-000 | Observatoire européen austral |
| italiano | ita-000 | European Southern Observatory |
| 日本語 | jpn-000 | ヨーロッパ南天天文台 |
| Nederlands | nld-000 | Europese Zuidelijke Sterrenwacht |
| nynorsk | nno-000 | European Southern Observatory |
| polski | pol-000 | Europejskie Obserwatorium Południowe |
| português | por-000 | European Southern Observatory |
| slovenčina | slk-000 | Európske južné observatórium |
| español | spa-000 | European Southern Observatory |
| svenska | swe-000 | European Southern Observatory |
| Türkçe | tur-000 | European Southern Observatory |