FMM may refer to: Confederation of Malagasy Workers (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 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