| Abbreviation | Definition |
|---|---|
| EFAS | European Foot and Ankle Society |
| EFAY | European Free Alliance Youth |
| EFB | Europe for Business |
| EFB | European Family Businesses |
| EFB | European Film Bonds |
| EFB | European Fiscal Board |
| EFB | European Foudation of Biotechnology |
| EFB | European Foul Brood |
| EFB | European Foundation of Biotechnology |
| EFB | European Fund for the Balkans |
| EFBD | European Foul Brood Disease |
| EFBW | European Federation of Bottled Waters |
| EFBW | European Federation of Building and Woodworkers |
| EFC | European Federation For Colposcopy |
| EFC | European Federation of Corrosion |
| EFC | European Financial Coalition |
| EFC | European Foundation Centre |
| EFC | European Fruit Cooperation |
| EFCA | European Fisheries Control Agency |
| EFCB | European Foundation Certificate in Banking |