| Abbreviation | Definition |
|---|---|
| EFRS | European Federation of Radiographer Societies |
| EFS | European Federation of Sexology |
| EFS | European Flight Service |
| EFS | European Fluency Specialists |
| EFSA | European Federation of Sea Anglers |
| EFSA | European Food Safety Agency |
| EFSA | European Food Safety Authority |
| EFSA | European Food Standards Agency |
| EFSA | European Food Standards Authority |
| EFSA | European Forum of Securities Associations |
| EFSA | Europeoeuropean Food Safety Authority |
| EFSE | European Foundation Society and Education |
| EFSE | European Fund for Southeast Europe |
| EFSF | European Financial Stability Facility |
| EFSF | European Financial Stability Fund |
| EFSI | European Federation for Services to Individuals |
| EFSI | European Fund for Strategic Investments |
| EFSM | European Fecal Standards and Measurement |
| EFSM | European Federation of Societies for |
| EFSM | European Federation of Societies for Microsurgery |