TGA

TGA may refer to:

• The Grand Arkanum, A Nerdcore Hiphop Crew coming out of Worcester, Massachusetts consisting of Danny Fantom, The Prophet, Griffen, Kid Ikarus, and DJ Big Spoon
• Thermogravimetric Analysis, materials testing procedure
• Thomas George Associates, Ltd., Subrogation Collections
• Truevision TGA, Truevision Graphics Adapter, compressed texture art file, with file extension .tga
• Therapeutic Goods Administration, Australian regulatory body
• Transient global amnesia, a medical condition
• Transposition of the Great Arteries, sub-group of congenital heart defects
• The Gaslight Anthem, American rock band
• Thioglycolic acid, organic compound
• Tonga (IOC country code)
• Tandy Graphics Adapter for the Tandy 1000 computer system.
• Top Gear Australia, motoring television series
• Tennessee Governor's Academy for Math and Science, United States
• The Gersh Agency, American talent agency
• The Glasgow Academy, Scotland, UK