IGT
The abbreviation IGT stands for:
- Impaired glucose tolerance (English technical term for "disturbed glucose tolerance"), see oral glucose tolerance test
- Indicazione Geografica Tipica , a quality level for country wines
- International Game Technology , a US manufacturer of gaming machines
- Commissioning company Transporttechnik mbH , a German railway company
- Industrial gas turbine
- Iowa Gambling Task , psychological test for the somatic marker hypothesis