FMF
- Familial Mediterranean fever
- Fantastic Mr Fox
- Fantastic Mr. Fox (film)
- Fantastic Mr. Fox (opera)
- Federação Mineira de Futebol
- Fees Must Fall
- Feminist Majority Foundation
- Fender Music Foundation
- Find My Friends
- Firefly Music Festival
- First Millennial Foundation
- Fleet Marine Force
- Florida Music Festival
- Front mid-engine, front-wheel-drive layout
- Funkmaster Flex
- Malagasy Football Federation
- Malian Football Federation
- Mexican Football Federation
- Moldovan Football Federation
- Mozambican Football Federation
- United States Foreign Military Financing