| Acronym | Definition |
|---|
| TSG➣Technical Specification Group |
| TSG➣Transgender Support Group (various locations) |
| TSG➣Test Signal Generator (US DoD) |
| TSG➣The Smoking Gun (web site) |
| TSG➣The SCO Group (US software/finance company) |
| TSG➣Technology Services Group (UK) |
| TSG➣The Swag Guy (web username) |
| TSG➣Tumor Suppressor Gene |
| TSG➣Tennessee State Guard |
| TSG➣Toyo Sasaki Glass (est. 2002; Japan) |
| TSG➣Terminal Services Gateway |
| TSG➣Technology Solutions Group |
| TSG➣Technical Support Group |
| TSG➣ThermoSalinoGraph |
| TSG➣Testing Solutions Group (software) |
| TSG➣The Surgeon General |
| TSG➣Traditional Speciality Guaranteed (EC) |
| TSG➣The Speed Gamers |
| TSG➣Twisted Gastrulation |
| TSG➣Tourism and Government (Hawaii) |
| TSG➣Tourism Sustainability Group (EU) |
| TSG➣Telluride Ski & Golf (Telluride, CO) |
| TSG➣Technical Steering Group |
| TSG➣The SPECTRUM Group (Washington, DC; consulting firm) |
| TSG➣Technical Solutions Group |
| TSG➣Time-Sequence Graph |
| TSG➣Teacher Study Group (model) |
| TSG➣Toxics Steering Group (Michigan Department of Environmental Quality) |
| TSG➣Tectonics/Structural Geology (various schools) |
| TSG➣Theater Support Group (US Army) |
| TSG➣Tactical Sound Garden (software) |
| TSG➣Targeting Support Group (US DoD) |
| TSG➣Telephone Support Group |
| TSG➣Timing Signal Generator |
| TSG➣Trouble Shooting Guide |
| TSG➣Trustee Sale Guarantee (real estate, bankruptcy) |
| TSG➣The Stomping Grounds |
| TSG➣Tucson Show Guide (Tucson, AZ) |
| TSG➣Technical Sergeant |
| TSG➣The Stolen Generation |
| TSG➣Terminal Server Gateway |
| TSG➣Telephone Security Group |
| TSG➣Police Territorial Support Group |
| TSG➣The Special Goodness (band) |
| TSG➣Technology and Standards Group (Advanced Television Systems Committee) |
| TSG➣Technical Speleological Group (Derbyshire, UK) |
| TSG➣Translation Services Gateway |
| TSG➣Thunderbird Student Government (AGSIM, Glendale, AZ, USA) |
| TSG➣Time Signal Generator |
| TSG➣The Software Group, Inc. |
| TSG➣Tactical Strategy Group, Inc |
| TSG➣The Sundered Guard (gaming guild) |
| TSG➣Trunk Subgroup |
| TSG➣Technology Steering Group |
| TSG➣The Schuster Group |
| TSG➣The Showalter Group (Cincinnati, OH) |
| TSG➣The Seminar Group |
| TSG➣TMDE Support Group |
| TSG➣Triplex Safety Glass |
| TSG➣Telecommunications Systems Group |
| TSG➣Tibetan Support Group |
| TSG➣The Structures Group (Virginia) |
| TSG➣Test Support Group |
| TSG➣Technical School Graduate |
| TSG➣Transmission Signaling Group |
| TSG➣TRAP/TDDS Steering Group |
| TSG➣Technical Standards & Guidelines |
| TSG➣Triservice Group |
| TSG➣Tracking Signal Generator |
| TSG➣Tactical Shore Gateway (US DoD) |
| TSG➣Tidal Study Group |
| TSG➣Test and Switching Gear |
| TSG➣The Super Gosu (online gaming clan) |
| TSG➣Technology Survey Group (Columbia, MD) |
| TSG➣Texas Systems Group (Austin, TX) |
| TSG➣Train, Strangulate, Gnaw (World of Warcraft) |