| Abbreviation | Definition |
|---|---|
| EBU | European Broadcaster Union |
| EBU | European Brodcasting Union |
| EBU | European Buddhist Union |
| EBU | European Business University |
| EBW | Europe Biobank Week |
| EBW | European Bike Week |
| EC | European Computer |
| EC | European Court |
| ECA | Europe and Central Asia |
| ECA | European Canoe Association |
| ECA | European Casino Association |
| ECA | European Coastal Airlines |
| ECA | European Compliance Academy |
| ECA | European Conference on Argumentation |
| ECA | European Continetal Army |
| ECA | European Crystallographic Association |
| ECAA | European Car Auctions Association |
| ECAA | European Common Aviation Area |
| ECAA | European Community Association Agreement |
| ECAB | European Community Advisory Board |