TGA
TGA is an abbreviation for:
- Targa Image File , a graphics format developed for TrueColor video cards
- Team Giant-Alpecin , 2015–2016 Name of the German UCI cycling team Team Sunweb
- Technical building equipment, also supply technology, building technology or building technology
- Technical building equipment , a magazine from Weka Holding
- Technical industrial training , industrial designation
- Parts certificate
- The Gaslight Anthem , American band
- Therapeutic Goods Administration , a division of the Australian Department of Health and Aging
- Thermogravimetric analysis , a physical analysis method
- Thioglycolic Acid , dt. Mercaptoacetic acid (thioglycolic acid)
- Tissue transglutaminase antibody , a blood value for the laboratory test for celiac disease, see Transglutaminases #Medicine
- Tonga , the Olympic country code
- Association for Accreditation GmbH
- Transient global amnesia , a neurological disorder
- Transposition of the great arteries , a congenital heart and vascular malformation
- Trucknology Generation A, a truck series from MAN, see MAN Truck & Bus # TGA, TGM
- Typographische Gesellschaft Austria , Austrian typographic authority
- Air Togo (ICAO code), airline from Togo