Guatemala's ISO country code

Gifted education, also known as gifted and talented education

Dragonball GT, a Japanese anime

Gas turbine, a rotary engine that extracts energy from a flow of combustion gas

Georgia Institute of Technology, commonly known as Georgia Tech

Gran Turismo 4

Georgetown, Guyana, the capital and largest city of Guyana

Gran Turismo (series), a series of racing video games

Gran Turismo 5 Prologue

Ford GT, a supercar built by Ford

St. Josephs's College, Gregory Terrace, a Catholic boys' school commonly referred to as 'Terrace'

Google Talk, Google's Instant Messenger

Golden Tee, golf video game

GT Interactive, an American video game developer

Global Title, an address used for routing signaling messages on telecommunications networks

Gran Turismo 2

GB Airways' IATA code

Gigatonne, a metric measure of mass

Grand Trunk Road, a historic road constructed by Emperor Sher Shah Suri connecting Afghanistan, Pakistan and India

Gametrailers, a video game website

Giant Trevally, a species of fish from the Carangidae family

Gyllene Tider, a Swedish pop group

Gran Turismo (video game)

Gran Turismo 3: A-Spec

Globus Toolkit, a software framework for implementing computational grids

Gin and tonic, a drink

Gross ton in the Avoirdupois or Imperial system of measurements

GT Bicycles, a large American manufacturer of road, mountain, and BMX bicycles

Gigatransfer, a number of data transfers (or operations)

Göteborgs-Tidningen, a Swedish newspaper

Grand tourer or Gran Turismo, a car classification and an acronym used in many models and trim levels