FMM

FMM may refer to:

• Confederation of Malagasy Workers (Malagasy: Fivondronamben'ny Mpiasa Malagasy)
• Fast multipole method
• Functional membrane microdomain
• Father Michael McGivney Catholic Academy, in Markham, Ontario, Canada
• Fellowship in Manufacturing Management, a program of Cranfield University, England
• Festival Músicas do Mundo, a Portuguese music festival
• Field Marshal Montgomery Pipe Band
• Flea Market Music, an American publisher
• Florida Maritime Museum
• Fort Morgan Municipal Airport, in Colorado, United States
• Fourier modal method, an alternative name for rigorous coupled-wave analysis
• France Médias Monde
• Franciscan Missionaries of Mary
• Free Media Movement
• Mainz-Mombach station, in Germany
• Memmingen Airport, in Germany
• World Federation for the Metallurgic Industry, a former global union federation