IAT

IAT may refer to:

• Iat, a minor ancient Egyptian goddess
• The Institute of American & Talmudic Law (IAT Law), an American US organization
• Immigration Appeal Tribunal
• Implicit-association test, a measure within social psychology
• Import Address Table, in computer programming
• Indicated air temperature
• Indigenous Aryan Theory
• Indirect antiglobulin test, a clinical blood test
• Indonesia Air Transport, an Indonesian airline
• Information access technology
• Institute for Affordable Transportation, an American organization
• Institute of Armament Technology, now the Defence Institute of Advanced Technology, an Indian defense institution
• International Appalachian Trail
• International Association of Trichologists
• International Atomic Time
• Iwate Asahi Television, a Japanese television station
• Royal International Air Tattoo, a British air show
• Indians of All Tribes, known for the Occupation of Alcatraz
• Information Assurance Technical, a category for Certified Information Systems Security Professional
• Institute of Agricultural Technology, now the Kelappaji College of Agricultural Engineering and Technology, in India
• Intake air temperature; see mass flow sensor
• Ufficia di Informazione e Accoglienza Turistica, am Italian tourism office, distinct from Pro Loco organizations