FMF

FMF may refer to:

• Flying Machine Factory superior power and performance motorcycle pipes
• Familial Mediterranean fever, a genetic inflammatory disorder
• Fantastic Mr Fox, a book and film
• Female-male-female, a type of threesome involving two females and one male
• Feminist Majority Foundation, a feminist non-profit organization
• Firefly Music Festival, an annual music festival held in Dover, Delaware
• Fleet Marine Force, a combined command of the United States Navy and United States Marine Corps
• Football Association of Moldova, the governing body of football in Moldova
• Foxboro Midget Football, a football association in Foxboro and with Hockomock League
• Funkmaster Flex, a hiphop DJ in New York City
• Mexican Football Federation, the official governing body of the sport of association football in Mexico
• United States Foreign Military Financing, a program of the State Department and the Defense Department of the United States
• Faculty of Mathematics and Physics, Ljubljana, a faculty of the University of Ljubljana
• First Millennial Foundation, the former name for the Living Universe Foundation, a pro-space colonisation group.
• Find My Friends, an Apple service for sharing and coordinating friends' location among iOS users.
• Frederick Mac Factories, motorcycle race team and high performance exhaust manufacturer.