| Abbreviation | Definition |
|---|---|
| EAOF | European Assertive Outreach Federation |
| ECF | European Caravan Federation |
| ECMF | East Coast Motorcycle Federation |
| ECSAFA | East Central and Southern Africa Federation of Accountants |
| ECSF | European Combat Sambo Federation |
| EDBF | European Dragon Boat Federation |
| EDFT | East Detroit Federation of Teachers |
| EDGF | European Disc Golf Federation |
| EDLF | Egyptian Diving and Lifesaving Federation |
| EFAH | European Federation Against Hunting |
| EFAS | European Federation of Audiology Societies |
| EFAS | European Federation of Autonomic Societies |
| EFBW | European Federation of Building and Woodworkers |
| EFC | European Federation For Colposcopy |
| EFCC | English Federation for Correspondence Chess |
| EFCC | European Federation of Clinical Chemistry |
| EFCE | European Federation of Chemical Engineering |
| EFCI | European Federation of Cleaning Industries |
| EFCL | Edmonton Federation of Community Leagues |
| EFCS | European Federation For Company Sport |