GPT

GPT may refer to:

Biology

• Alanine transaminase or glutamate pyruvate transaminase, an enzyme useful in a blood test
• Xanthine-guanine phosphoribosyl-transferase, an enzyme in purine metabolism
• UDP-N-acetylglucosamine—undecaprenyl-phosphate N-acetylglucosaminephosphotransferase, an enzyme

Technology

• Green Power Tower, wind and solar power generation technology
• GUID Partition Table, the disk partitioning format commonly used by EFI-compliant firmware
• Group Policy Template, a file system folder that includes policy data specified by .adm files
• Google Publisher Tag, a JavaScript tag embedded in HTML pages to display ads served with DoubleClick for Publishers

Companies

• GPT Energy, technology company representing Green Power Tower for generation of power from wind and solar
• GPT Group, a property investment company in Australia
• GEC Plessey Telecommunications, a telecommunications manufacturer later known as Marconi Communications
• Gramercy Property Trust, an American real estate investment trust

Other

• General purpose technology, in economics is a technology with wide economic effect
• Gulfport–Biloxi International Airport, by IATA airport code
• Grounded practical theory, a social science theory by Robert T. Craig