| GTC | Game Time Card 
| Others |
| GTC | Game Tool Chest
| Others |
| GTC | Gardening The Community
| Others |
| GTC | Gas Transportation Company
| Others |
| GTC | Gas Treatment Centre
| Others |
| GTC | Gas Turbine Compressor
| Others |
| GTC | Gasification Technologies Council
| Others |
| GTC | Gateway Technical College
| Others |
| GTC | Gavin The Champ
| Others |
| GTC | Gaz Tech Corp
| Others |
| GTC | General Teachers Council
| Others |
| GTC | General Teaching Council
| Others |
| GTC | General Telephone Company
| Others |
| GTC | General Theming Contractors
| Others |
| GTC | General Transport Company
| Others |
| GTC | Generalized Tonic Clonic
| Others |
| GTC | Generating Transformative Change
| Others |
| GTC | Generic Token Card
| Others |
| GTC | Genesee Transportation Council
| Others |
| GTC | Georgia Tax Center
| Others |
| GTC | Georgia Technology Center
| Others |
| GTC | Georgia Theatre Company
| Others |
| GTC | Georgia Transmission Corporation
| Others |
| GTC | German Tank Corp
| Others |
| GTC | German Touring Car
| Others |
| GTC | Getrag Transmissions Corporation
| Others |
| GTC | Ghost Town Crip
| Others |
| GTC | Giant Talking Cow
| Others |
| GTC | Gifted Talented And Creative
| Others |
| GtC | Gigatons of Carbon
| Others |
| GTC | Glacity Theatre Collective
| Others |
| GTC | Global Technical Center
| Others |
| GTC | Global Technology Centres
| Others |
| GTC | Global Technology Conference
| Others |
| GTC | Global Telesat Corp
| Others |
| GTC | Global Tobacco Company
| Others |
| GTC | Global Tour Coin
| Others |
| GTC | Global Touring Cars
| Others |
| GTC | Global Touring Challenge
| Others |
| GTC | Global Trading Club
| Others |
| GTC | Global Training Center
| Others |
| GTC | Global Trance Community
| Others |
| GTC | Global Translator Community
| Others |
| GTC | Glycol Trim Console
| Others |
| GTC | Good Til Canceled
| Others |
| GTC | Good Til Cancelled
| Others |
| GTC | Good Till Canceled
| Others |
| GTC | Good Tyre Condition
| Others |
| GTC | Good unTil Cancelled
| Others |
| GTC | Google Translate Client
| Others |
| GTC | Google Translate Community
| Others |
| GTC | Google Translation Center
| Others |
| GTC | Government Technology Conference
| Others |
| GTC | Government Travel Card
| Others |
| GTC | GPU Technology Conference
| Others |
| GTC | Graal Trading Cards
| Others |
| GTC | Graduate Teacher Certificate
| Others |
| GTC | Graduate Teacher Certification
| Others |
| GTC | Gran Telescope Canaria
| Others |
| GTC | Gran Telescopio Canarias
| Others |
| GTC | Gran Telescopio Canario
| Others |
| GTC | Gran Touring Coupe
| Others |
| GTC | Gran Turismo Car
| Others |
| GTC | Gran Turismo Compact
| Others |
| GTC | Gran Turismo Competizione
| Others |
| GTC | Gran Turismo Composite
| Others |
| GTC | Gran Turismo Compressore
| Others |
| GTC | Gran Turismo Corsa
| Others |
| GTC | Gran Turismo Coupe
| Others |
| GTC | Gran Turismo Crossover
| Others |
| GTC | Gran Turismo Cup
| Others |
| GTC | Granby Telephone Company
| Others |
| GTC | Grand Theft Chicken
| Others |
| GTC | Grand Tour Composite
| Others |
| GTC | Grand Tourer Concept
| Others |
| GTC | Grand Touring Car
| Others |
| GTC | Grand Touring Challenge
| Others |
| GTC | Grand Touring Coupe
| Others |
| GTC | Grand Tourisme Confort
| Others |
| GTC | Grand Tourismo Coupe
| Others |
| GTC | Granite Tax Connect
| Others |
| GTC | Grasshopper To CEA
| Others |
| GTC | Greek Turkish Clarinet
| Others |
| GTC | Green Theatre Collective
| Others |
| GTC | Green Turtle, Bahamas
| Others |
| GTC | Greening The Cleaning
| Others |
| GTC | Greenville Technical College
| Others |
| GTC | Ground Test Conductor
| Others |
| GTC | Ground Truth Church
| Others |
| GTC | Group Technology Centre
| Others |
| GTC | Group Training Coordinator
| Others |
| GTC | Grove Theater Center
| Others |
| GTC | Gt Cabriolet
| Others |
| GTC | Gt Championship
| Others |
| GTC | Gt Club
| Others |
| GTC | Gt Convertible
| Others |
| GTC | Guarantee Trust and Commitment
| Others |
| GTC | Guess The Car
| Others |
| GTC | Gulf Transport
| Others |
| GTC | Gumptious Technology Co
| Others |
| GTC | Gwinnett Technical College
| Others |
| GTC | Gymnastics Training Center
| Others |
| GTC | Gyrokinetic Toroidal Code
| Others |