FSM may stand for:
Fatih Sultan Mehmet, 7st sultan of
Ottoman EmpireThe
Flying Spaghetti Monster, the deity of Pastafarianism, a parody religionThe
Federated States of Micronesia, an Oceanic island nation A
finite state machine, an abstract machine, in logic and computer scienceThe
Free Speech Movement at the University of California, Berkeley, USA in 1964The
Free Software Movement, a sociopolitical movement in computing
Fort Smith Regional Airport (IATA code: FSM) in Arkansas, United States
Frequency Specific Microcurrent, a medical therapy for damaged tissueFactory Service Manual, a
vehicle manufacturer's original
manualFolded spectrum method, a Solver for
Eigenvalue problems Arts and entertainment:
FIFA Soccer Manager, a video game about football management
Free Software Magazine, a computing periodical/website
Fighting Spirit magazine, a professional wrestling periodical
Film Score Monthly, a record label and former magazine
Frame, Set & Match, a film post-production studio in Sydney, Australia
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