SMF may refer to:
Organizations Sanjukta Mukti Fouj, a military wing of ULFA, Assam Sankat Mochan Foundation, an Indian environmentalist organization Santa Maria da Feira Municipality, Portugal Scottish Miners' Federation, former trade union Senckenberg Museum, Frankfurt collections code ShadowMachine Films, Los Angeles, California, US Smart & Final (New York Stock Exchange ticker symbol), food stores Social Market Foundation, Westminster, London, UK Société Mathématique de France (Mathematical Society of France) Société mycologique de France, (Mycological Society of France) Somaly Mam Foundation, for ending sex slavery Special Mobile Force of the Mauritius Police Force Svenska Musikerförbundet, the Swedish Musicians' Union
Science and technology 5-Sulfoxymethylfurfural, a metabolite of hydroxymethylfurfural Service Management Facility, a component of Solaris Simple Machines Forum, a web-based forum software Single-mode optical fibre, in fibre-optic communication Site Master File, a key pharmaceutical manufacturing operations document Standard MIDI File, a music file format Synthetic mineral fibre, see Mineral wool System Management Facilities, a component of z/OS
Music Sick Mother Fakers, a punk hardcore band from Belgrade, Serbia Stone Metal Fire, a heavy metal band from Bangkok, Thailand
Other uses Sacramento International Airport (IATA airport code), outside Sacramento, California, US Sua Majestade Fidelíssima, for His/Her Most Faithful Majesty, the Monarch of Portugal's style