| Acronym | Definition |
|---|
| GTC➣General Teaching Council (UK) |
| GTC➣Gateway Technical College (Wisconsin) |
| GTC➣Game Time Card (gaming) |
| GTC➣Gran Telescopio Canarias |
| GTC➣Gateway to College (various locations) |
| GTC➣Garmin Training Center (software; various locations) |
| GTC➣Good 'Til Canceled |
| GTC➣Good 'Til Cancelled (eBay selling method) |
| GTC➣Global Trees Campaign (UK) |
| GTC➣Gt Convertible |
| GTC➣Gran Turismo Compact |
| GTC➣Grand Touring Car |
| GTC➣Generic Token Card |
| GTC➣Group Training Coordinator |
| GTC➣Gran Turismo Coupe |
| GTC➣Gran Turismo Competizione |
| GTC➣Greenville Technical College (Greenville, SC) |
| GTC➣Gwinnett Technical College (Lawrenceville, GA) |
| GTC➣Glad Tidings Church (various locations) |
| GTC➣Going to Conceive (pregnancy chat) |
| GTC➣General Tribal Council (Oneida Tribe) |
| GTC➣Generic Token Card (computers) |
| GTC➣Georgia Theatre Company (St. Simons Island, GA) |
| GTC➣Global Touring Challenge (gaming) |
| GTC➣Great Trail Council (scouting; Akron, OH) |
| GTC➣Gestion Technique Centralisée (Industrial technology) |
| GTC➣Greenville Track Club (South Carolina) |
| GTC➣Government Technology Conference |
| GTC➣Gamtos Tyrimu Centras (Lithuanian governmental research institute) |
| GTC➣Greening the Cleaning (Hackensack University Medical Center; New Jersey) |
| GTC➣Government Travel Card |
| GTC➣Generalized Tonic-Clonic Seizures |
| GTC➣Green Tea Catechins |
| GTC➣George Town Council (Australia) |
| GTC➣Gas Technology Center (Norway) |
| GTC➣Griffin Technical College (Griffin, Georgia, USA) |
| GTC➣Good 'til Cancel (online marketing) |
| GTC➣Gas Turbine Compressor |
| GTC➣Guanidinium Isothiocyanate |
| GTC➣Gwich'in Tribal Council (Canada) |
| GTC➣Global Telecommunications Conference |
| GTC➣Great Canary Telescope (Tenerife, Canary Islands) |
| GTC➣Gopher Tortoise Council |
| GTC➣Global Trust Council (Sweden) |
| GTC➣Grains Trade Convention |
| GTC➣General Therapeutic Class (healthcare code) |
| GTC➣Gain Time Control |
| GTC➣General Terms and Condition |
| GTC➣GPON Transmission Convergence (GPON = Gigabit Passive Optical Network) |
| GTC➣Government Trading Corporation of Iran |
| GTC➣Guards Tank Corps |
| GTC➣Grand Turismo Concept (PS2 game) |
| GTC➣Gibraltar Trade Center (Mount Clemens, MI) |
| GTC➣Global Tomorrow Coalition (Washington, DC) |
| GTC➣Ground Tactical Commander |
| GTC➣Group Technologies Corporation |
| GTC➣Grand Tour Cluster |
| GTC➣Global Traders Conference |
| GTC➣Georgian Trade Center (Tbilisi, Georgia) |
| GTC➣General Trias, Cavite (Philippines) |
| GTC➣General Tenders Committee |
| GTC➣Gran Turismo Competizione (Ferrari) |
| GTC➣Geologic Testing Consultants (Houston, TX) |
| GTC➣Gaelic Tugboat Company |
| GTC➣Gas Turbine Change |
| GTC➣Greenhouse Gas Technology Center |
| GTC➣Goulburn Teachers' College (Australia) |
| GTC➣Golf Talk Central (National Broadcasting Company) |
| GTC➣Grav-Tech Canada |
| GTC➣Gradual Transition Coating |
| GTC➣Graduate Technology Coordinator |
| GTC➣Global Trade Control |