The 20 official languages of the EU and their abbreviations are as follows:
| Español | ES | Spanish |
| Dansk | DA | Danish |
| Deutsch | DE | German |
| Elinika | EL | Greek |
| English | EN | |
| Français | FR | French |
| Italiano | IT | Italian |
| Nederlands | NL | Dutch |
| Português | PT | Portuguese |
| Suomi | FI | Finnish |
| Svenska | SV | Swedish |
| Čeština | CS | Czech |
| Eesti | ET | Estonian |
| Latviesu valoda | LV | Latvian |
| Lietuviu kalba | LT | Lithuanian |
| Magyar | HU | Hungarian |
| Malti | MT | Maltese |
| Polski | PL | Polish |
| Slovenčina | SK | Slovak |
| Slovenščina | SL | Slovene |