| Abbreviation | Definition |
|---|---|
| EFA | European Festivals Association |
| EFA | European Film Academy |
| EFA | European Film Awards |
| EFA | European Fitness Association |
| EFA | European Free Alliance |
| EFA | European Fund Administration |
| EFA | European Fundraising Association |
| EFAA | European Football Agents Association |
| EFAB | European Forum Against Blindness |
| EFAH | European Federation Against Hunting |
| EFAH | European forum for arts and heritage |
| EFAH | European Forum for the Arts and Heritage |
| EFAP | European Forum for Advanced Practices |
| EFAP | European Forum for Architectural Policies |
| EFARD | European Forum on Agricultural Research and Development |
| EFAS | European Federation of Audiology Societies |
| EFAS | European Federation of Autonomic Societies |
| EFAS | European Film Actor School |
| EFAS | European Flood Alerting System |
| EFAS | European Flood Awareness System |