SMM

SMM may refer to:

Religion

• Church of St. Mary Magdalene (Toronto), a church in Toronto, Canada

Science

• Science Museum of Minnesota
• Single-molecule magnet
• S-Methylmethionine, a derivative of methionine
• Soft Magnetic Materials Conference
• Solar Maximum Mission or SolarMax, an artificial satellite
• Stepwise mutation model, of allelic frequencies

Medicine

• Smouldering Multiple Myeloma

Technology

• Scattering-matrix method, to solve Maxwell's equations
• Storage Modification Machine, a type of Pointer machine in computing
• System Management Mode, of a x86 CPU
• Maxwell (microarchitecture), a GPU microarchitecture
• Super Mario Maker, 2015 video game
• Social media marketing

Other

• Master of Sacred Music
• Musasa language, ISO 639-3 code
• Santa Monica Mountains, the area that includes the Santa Monica Mountains National Recreation Area
• Semporna Airport, IATA code
• Sex Money Murda, a street gang in the Eastern United States
• Shanghai Metals Market, China
• Single monthly mortality, for prepayment of loan
• OSCE Special Monitoring Mission to Ukraine