EFV
| Acronym | Definition |
|---|---|
| EFV | Efavirenz (pharmaceutical drug) |
| EFV | Expeditionary Fighting Vehicle |
| EFV | Entente Football Villages (French: Football Village Agreement) |
| EFV | Excess Flow Valve |
| EFV | Écoles Françaises de Voile (French: French Sailing School) |
| EFV | Electronic Viewfinder |
| EFV | Espace Familial de Vie (French: Family Life Space) |
| EFV | École Française de Vilnius (French: French School of Vilnius; Vilnius, Lithuania) |
| EFV | Enhanced Fixed Variable (rate) |
| EFV | Electric-Field-Variant Function |