IGT may refer to:
Biology and medicine Impaired glucose tolerance, in prediabetes
Technology
International Game Technology, an American gambling equipment manufacturer International Game Technology (1975–2015), a former American gambling equipment manufacturer Integrated Telecom Technology(IgT), a former semiconductor company
Other
Interlinear Glossed Text, linguistic gloss between lines Indicazione Geografica Tipica, Italian wine classification Iowa gambling task, decision making simulation Magas Airport, Russian Republic of Ingushetia, IATA code
References
pt:IGT