| Acronym | Definition |
|---|
| GT➣Grand Touring |
| GT➣Gran Turismo (GT Racing) |
| GT➣Grand Theft (felony) |
| GT➣Georgia Tech |
| GT➣Guatemala |
| GT➣Get Together |
| GT➣Gene Transfer |
| GT➣Girl Talk |
| GT➣Gas Turbine |
| GT➣Gifted and Talented |
| GT➣Greater Than (computer math) |
| GT➣Giant Tiger |
| GT➣Grant Thornton LLP |
| GT➣Google Toolbar |
| GT➣Game Theory |
| GT➣Gamertag (Xbox Live) |
| GT➣Good Trip (various locations) |
| GT➣Gross Tonnage (maritime) |
| GT➣Game Trailers (est. 2002) |
| GT➣Globus Toolkit (Global Alliance) |
| GT➣Group Therapy (band) |
| GT➣Group Telecom (Canadian telecommunications company) |
| GT➣Global Temperature |
| GT➣Good Try (games) |
| GT➣Glass Tube (vacuum tube) |
| GT➣Globe Telecom (Philippines) |
| GT➣Greenberg Traurig, LLP (law firm) |
| GT➣Guantanamo, Cuba |
| GT➣Grounded Theory (research methodology; social sciences) |
| GT➣Ground Truth (physical imaging) |
| GT➣Group Technology |
| GT➣Green Tire |
| GT➣Gigatonnes |
| GT➣Giant Toad |
| GT➣Global Title (SS7) |
| GT➣Guybrush Threepwood (Monkey Island game character) |
| GT➣Glyphosate Tolerant (agriculture) |
| GT➣Gin/Tonic |
| GT➣Ground Test |
| GT➣Gross Ton |
| GT➣Gastric Tube |
| GT➣Gene Trap |
| GT➣Ground Terminal |
| GT➣Gold-Tech |
| GT➣Ground Team (Civil Air Patrol search and rescue) |
| GT➣Goal Tending (basketball) |
| GT➣Globe Temperature |
| GT➣Guaranteed Traffic |
| GT➣Ground Track |
| GT➣Graphics Terminal |
| GT➣Game-tying goal (hockey) |
| GT➣Greater Trochanter |
| GT➣Generator Transformer (power plants) |
| GT➣Gazette Telegraph (Colorado Springs newspaper) |
| GT➣General Technical Score (US DoD testing) |
| GT➣Ground Time |
| GT➣Gun Target |
| GT➣Gigatexel |
| GT➣Göteborgs-Tidningen (Swedish newspaper) |
| GT➣Great Tribulation |
| GT➣Generic Task |
| GT➣Galilean Transformation |
| GT➣Gelatinization Temperature |
| GT➣Grand Trunk Railroad |
| GT➣Grid Tool |
| GT➣Geared Turbine |
| GT➣Guernsey Telecoms (Guernsey, British Channel Island) |
| GT➣Guanine-Thymine |
| GT➣Give Tokens |
| GT➣Group Traveler |
| GT➣Guide Telescope |
| GT➣Ground Transmission |
| GT➣Ground Transmitter |
| GT➣Genetic Technologist |
| GT➣Transmitter Gain |
| GT➣Gorgy Timing (Grenoble, France time synchronization company) |
| GT➣Glial Tangle (neurology) |
| GT➣Good Times Emporium (arcade center, Massachusetts) |
| GT➣Gamov-Teller |
| GT➣Gain to Noise Temperature Ratio |
| GT➣Grid Transformer (UK grid substations) |
| GT➣Ground Transmit |
| GT➣Group Tactic |
| GT➣Growler Test (armature test) |
| GT➣Grunt Tech [US Navy hospital corpsman assigned to a USMC unit] :-) |
| GT➣Grassetech (Delta, Utah, USA) |
| GT➣Guidance Transmitter |
| GT➣Government Transportable |