SST may refer to:

Arts and entertainment

• SST: Salo-Salo Together, a former Philippine TV show
• Stadium Super Trucks, American racing series

Music

• S.S.T. Band (Sega Sound Team), a Japanese music band
• SST Records, an independent record label
• "S.S.T." (song), song by Prince

Organizations

• SST Inc. also known as ShotSpotter Inc.
• Silicon Storage Technology, Inc, former US semiconductor manufacturer
• School of Science and Technology, high school in Oregon, US
• School of Science and Technology, Singapore
• Special Security Team, a counter-terrorist unit of the Japanese Coast Guard

Athletes

• Sara Sorribes Tormo, Spanish tennis player

Science and technology

• SST (Menter’s Shear Stress Transport), a model used in fluid dynamics
• Solid-state Technology deployed in every Solid-state battery
• Salt spray test, a method of measuring corrosion resistance of materials and surface coatings
• Sea surface temperature
• Sea surface topography
• Serum-separating tube, used in venipuncture
• Socioemotional selectivity theory, a life-span theory of motivation
• Solid-state transformer, a type of transformer
• Somatostatin, a peptide hormone
• Stainless steel (a symbol for stainless steel on engineering drawings as per Y14.38–2007)
• Steady state topography, a research methodology in cognitive neuroscience and neuromarketing
• Super Sound Tracing, a demodulation technique for FM tuners by Sony
• Total sum of squares, in statistics
• Small Sugary Treat, a liquid form of Sucrose used in behavioural studies of animals

Computing

• Single Stream Transport, used by DisplayPort
• Structured Stream Transport, MIT data transport protocol

Telescopes

• Solar Submillimeter Telescope, located in the "El Leoncito" Astronomical Complex
• Space Surveillance Telescope, a military telescope located at Exmouth, Western Australia.
• Spitzer Space Telescope, NASA infrared space observatory
• Swedish Solar Telescope

Time

• Samoa Standard Time or Samoa Time Zone
• Singapore Standard Time

Transportation

• SST class blimp
• Supersonic transport, aircraft
• Training Submarines, (US Navy hull classification symbol: SST)
• Mitsubishi SST, a concept car by Mitsubishi
• Twin Clutch SST, a twin-clutch transmission developed by Mitsubishi
• Safe Secure Trailer, see US Office of Secure Transportation
• SST, the National Rail station code for Stansted Mountfitchet railway station, Essex, England

Other uses

• Seed Science and Technology, a journal about seed science published by the International Seed Testing Association
• SST (typeface)
• Swiss Solvency Test, a framework for the regulation of the insurance industry in Switzerland
• Serious Sam: Tormental, a video game by Gungrounds
• Sales and Services Tax, a type of tax in Malaysia

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