GGT
GGT may refer to:
- Gamma-glutamyl transpeptidase, an enzyme that catalyzes the reaction between a peptide and an amino acid
- Glutathione hydrolase, an enzyme hydrolises glutathione
- Golden Gate Transit, a San Francisco Bay Area public transportation system
- Exuma International Airport (IATA code)
- Genetic code for Glycine according to the DNA codon table
See also
- Galactolipid galactosyltransferase (GGGT), an enzyme in glycerolipid metabolism