GTF

• Georgia Tech Foundation
• German Taekwondo Federation
• German Taxpayers Federation
• German Tennis Federation
• Global Tamil Forum
• Global Thinkers Forum, in London, England
• Graduate Theological Foundation, in Indiana
• Graphic Thought Facility, a British graphic design agency

• Gene transfer format, a file format
• General transcription factor, a class of protein transcription factors
• Glucose tolerance factor
• Glycosyltransferase
• Green tree frog (disambiguation)

• Generalized Timing Formula, a video timings standard
• Geared turbofan
• Pratt & Whitney GTF, a turbofan engine

• Gallaher's Tobacco Factory
• Great Falls International Airport, in Montana
• Guam Telecommunications Facility

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