GTX may refer to:
Companies
edit- GTx Incorporated, an American pharmaceutical company
Transportation
edit- Mazda Familia GTX, a turbocharged automobile
- Plymouth GTX, an automobile produced 1967–1971
- Sea-Doo GTX, a personal watercraft
- Great Train eXpress, an urban railway project in Seoul, South Korea
Science and technology
edit- GeForce GTX, a brand of graphics processing units
- Global Trade Exchange, a US Homeland Security intelligence project
- Gonyautoxin, several toxic molecules produced by algae
- GTX program, a 2002 NASA project for an Air-augmented_rocket
Other uses
edit- IMSA GTX, a sport car racing category