| Acronym | Definition |
|---|
| STG | STG (Sciences, Technology and Globalization) Corporation Pty LTD |
| STG | Stage |
| STG | St. George (Amtrak station code; St. George, UT) |
| STG | Sterling (silver) |
| STG | Sonar Technician Surface (US Navy) |
| STG | Staggered |
| STG | Save the Girls |
| STG | Security Threat Group (corrections) |
| STG | Said the Girl (band) |
| STG | Sturmgewehr (German: Storm Gun) |
| STG | Sciences et Technologies de La Gestion (French: Science and Technology Management; degree) |
| STG | Shiny Toy Guns (band) |
| STG | Shooting Game (video game genre) |
| STG | Seattle Theater Group (Washington) |
| STG | Systems Technology Group |
| STG | Signaling Transfer Gateway |
| STG | Storage |
| STG | Superior Temporal Gyrus |
| STG | Stomatogastric |
| STG | Steam Turbine Generator |
| STG | Security Technology Group (various organizations) |
| STG | Star Trek Generations (movie) |
| STG | SIGINT (Signals Intelligence) Terminal Guidance |
| STG | Short Term Goal(s) |
| STG | Special Tactics Group |
| STG | Space Task Group |
| STG | Scholarly Technology Group (Brown University) |
| STG | Swear to God |
| STG | Stereographic |
| STG | Screaming to God (band) |
| STG | Signal Transition Graph |
| STG | Stroytransgaz (Russian oil and gas construction company) |
| STG | Sigma Tau Gamma (fraternity) |
| STG | Strain Gage |
| STG | State Transition Graph |
| STG | Scottish Transport Group (UK) |
| STG | System Technology Group (various organizations) |
| STG | Software Technologies Group, Inc. (Chicago, IL, USA) |
| STG | Spécialités Traditionnelles Garanties (Agricultural products and foodstuffs as traditional specialities guaranteed) |
| STG | State Tretyakov Gallery (Russia) |
| STG | Short Term Gain (investing/trading) |
| STG | Slaves To Gravity (band) |
| STG | Special Task Group |
| STG | Student Travel Grant |
| STG | Standards Technology Group |
| STG | Spanning Tree Group |
| STG | Strategic Thought Group plc |
| STG | Soft Tissue Graft |
| STG | Special Transitional Grant |
| STG | Science, Technology, and Globalization (degree) |
| STG | St. George School (St. George, Maine) |
| STG | Absent in Straggler Status (US Navy) |
| STG | Squeteague (FAO fish species code) |
| STG | Switch to Ground |
| STG | Scandinavian Tobacco Group (Denmark) |
| STG | Stock Trading Game |
| STG | Systems Task Group International Ltd. |
| STG | Special Technical Group (USENIX Association) |
| STG | Stormgevär (Swedish assault rifle) |
| STG | Stormguard (gaming clan) |
| STG | Static Task Graph |
| STG | Steering Task Group |
| STG | Scientific & Technical Group (EUMETSAT) |
| STG | Standard Treatment Guide |
| STG | Sky Tower Games (gaming) |
| STG | Special Topic Group |
| STG | Sokil Transportation Group |
| STG | Structured Technology Group |
| STG | Steel thru Girder (engineering) |
| STG | Standard Trading Group (Tempe, AZ) |
| STG | Simulation Tape Generator |
| STG | Standards Task Group |
| STG | Send to Gang (gaming) |
| STG | Scanning Thermogravimetry |
| STG | (USN Rating) Sonar Technician (Surface) |
| STG | Synthetic Terrain Generator |
| STG | Speedy Target Group (Japan) |
| STG | Sally, That Girl (Gucci Crew song) |
| STG | Study Task Group |
| STG | System Time Generator |
| STG | System Test Guide |
| STG | St. George by Duffer (UK retail clothing store) |
| STG | Scotch, Tank and Ginger (programming; ROCK 102 radio; North Dakota) |