The European Union (EU), a political and economic union of European countries that coordinates markets and policies among member states.
EUは共通の市場や規制の調和を進めている。
The EU is working to harmonize common markets and regulations.
昨年、EUと輸出入に関する新しい協定が結ばれた。
Last year a new agreement on imports and exports was concluded with the EU.
留学先としてEUの複数の国を比較検討している。
I'm comparing several EU countries as study-abroad destinations.