| Acronym | Definition |
|---|
| STW | Save the World |
| STW | Station Wagon |
| STW | Stammwürze (German beer ingredient) |
| STW | Stavropol (Russia) |
| STW | School To Work |
| STW | Something to Wear |
| STW | Straight to Work (various organizations) |
| STW | Shock the World |
| STW | Seize the World (epilepsy charity) |
| STW | Spread the Word |
| STW | Smart Term for Windows |
| STW | Super Touren Wagen |
| STW | Share to Web |
| STW | Store Word |
| STW | Severn Trent Water (England) |
| STW | Stiffness to Weight (factor or index; bicycle frames) |
| STW | Sewage Treatment Works |
| STW | Stay That Way |
| STW | Shogun Total War (gaming) |
| STW | Search the Web (newsgroup slang, similar to RTFM) |
| STW | Strike Warfare |
| STW | Standards of Training and Watchkeeping |
| STW | Storm the Walls (band) |
| STW | Short Term Work |
| STW | Share the Wealth |
| STW | Save the Whales |
| STW | Standardized Work |
| STW | Shallow Tube Well (irrigation) |
| STW | Set To Work |
| STW | Surface Transverse Wave |
| STW | Servo Track Writer |
| STW | Shooting Times Westerner |
| STW | ShrinkTheWeb.com |
| STW | Speed Through the Water |
| STW | Sheer to Waist |
| STW | Stormwind (gaming) |
| STW | Samsung Techwin Co, Ltd (Korea) |
| STW | See Through Walls (US Army) |
| STW | Strike Warfare Commander |
| STW | Shimura-Taniyama-Weil conjecture (mathematics) |
| STW | Sex Trade Worker |
| STW | ScrewTurn Wiki (ScrewTurn Software) |
| STW | Sir Terry Wogan |
| STW | Scientific and Technical Writing (various universities) |
| STW | Subject to Weather |
| STW | Sway the Way (band) |
| STW | Single Track World (Mountain Bike Magazine & Forum) |
| STW | Star Trek Welcommittee |
| STW | Search the Wiki |
| STW | Specialist Training Wing |
| STW | Surveillance and Threat Warning |
| STW | Spread to Worst |
| STW | Set Top Wonder (ATI video card) |
| STW | SONAR Trainer Workstation |
| STW | Scotland the What? (comedy trio) |
| STW | Sales to Wholesalers (Beer Industry) |
| STW | Special Test Weight |
| STW | Spam the Web |
| STW | Shear Transverse Wave (frequency resonance) |
| STW | Stanley Warner Corporation (stock symbol) |
| STW | Shot the Wiz (musician) |