EFV may refer to:
- Expeditionary Fighting Vehicle, an amphibious assault vehicle developed by General Dynamics
- Equine foamy virus, virus in the genus Equispumavirus
- Ecole Française de Vilnius, a French international school in Vilnius, Lithuania
- Efavirenz, an antiretroviral medication used to treat and prevent HIV/AIDS
This disambiguation page lists articles associated with the title EFV.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: