EFV
EFV is the abbreviation for
- Efavirenz, an antiviral agent which is used in HIV infection with other antivirals in antiviral combination treatment
- Federal Finance Administration, those central place in Switzerland, which deals with all aspects of government finance budget
- Expeditionary Fighting Vehicle, a never -built amphibious vehicle of the United States Marine Corps
- Equines foamy virus, a problem encountered with horses apathogenic retrovirus
- Disambiguation
- Abbreviation