| Acronym | Definition |
|---|
| EFCV➣Entente Football Châtaigneraie Veinazes (French football club) |
| EFCV➣Epping Forest Conservation Volunteers (Epping Forest, England, UK) |
| EFCV➣Étoile Football Club de Villefagnan (French football club) |
| EFCV➣École Française de Cerf-Volant (French: French Kite School) |
| EFCV➣Échanges France Cap Vert (French: France Cape Verde Exchange) |
| EFCV➣Electronic Flow Control Valve |