GAT

• Gat, Iran, a village in Khuzestan Province, Iran
• Gat, Israel, a kibbutz in Israel
• Gat Rimon, a moshav in Israel
• Gát utca, a street in Ferencváros, Budapest, Hungary
• Gath (city), or Gat, an ancient Philistine city
• Fisherman's Gat, a channel in the Thames Estuary
• Kiryat Gat, a city in Israel
• Veerse Gat, a sea channel in Zeeland, Netherlands
• Hat, Azerbaijan, or Gat
• Gat, Croatia, a village near Belišće

• Gat Stires (1849–1933), a Major League Baseball right fielder
• Gat (surname)

• Gat (hat), a traditional Korean hat
• Gat (music), a Hindustani classical composition
• GAT (group), a Filipino pop boy band
• Johnny Gat, a character from the Saints Row video game series
• Gat (title), a pre-colonial Filipino honorific

• General Achievement Test, a standardized school test in Victoria, Australia
• Graduate Assessment Test, for university programs in Pakistan
• Global Academy of Technology, Bangalore, India

• GABA transporter (e.g., GAT1), a protein
• C7.GAT protein, a synthetic antibody
• Glycine N-phenylacetyltransferase, an enzyme
• Galactoside acetyltransferase, an enzyme
• Aspartic acid (codon: GAT), an amino acid
• Khat (or gat), a stimulant plant

• Gat air pistol, a British airgun (1930s–1990s)
• Gat, slang for a firearm

• Generic Associated Types, a feature of the Rust programming language

• Gat (landform), a strait eroded by currents

• Kenati language (ISO 639-3 code: gat)

• GATT

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