GTX

GTX may refer to:

Companies

 * GTx Incorporated, an American pharmaceutical company

Transportation

 * 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

 * 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

 * IMSA GTX, a sport car racing category