STW or StW may refer to:

Business

  • Scott Tallon Walker Architects
  • Stop the War Coalition, an anti-war group in the United Kingdom

Mathematics

  • The Shimura-Taniyama-Weil conjecture, a generalization of Fermat's Last Theorem.

Music

  • Salt the Wound, a deathcore band
  • Silence the World, third album by the Swedish band Adept

Television

  • KSTW, a television station
  • Secrets of a Teenage Witch, a 3D animated series
  • STW-9, a television station in Perth, Australia
  • Scott the Woz, a web comedy review series

Utility companies

  • Severn Trent Water
  • Sewage treatment, Sewage Treatment Works

Transport

  • MTR station code for Sha Tin Wai station, Hong Kong
  • National Rail station code for Strawberry Hill railway station, London, England

Other

  • Fortnite: Save the World, a survival game
  • Search The Web, a milder version of computer jargon acronym STFW
  • Shogun: Total War, a PC strategy game.
  • Speed through water, nautical term
  • Sport Touring Wagon, an alternative marketing name for Crossover (automobile) style vehicles.
  • IATA code for Stavropol Shpakovskoye Airport
  • Super Tourenwagen Cup, the German Supertouring car championship (until 1999)
  • Surviving the World, a daily webcomic.
  • "Stop the world", a global pause in a computer program for garbage collection.
  • ScrewTurn Wiki, software