IAC

IAC may refer to:

Medicine

IAC (company), an American media company
International Academy of Ceramics
International Academy of Cytology, a scientific global NGO for cytopathologists and cytologists
India Against Corruption
Indigenous Advisory Council, an Australian government agency
Industrial Assessment Center, an American training program and research program
Instituto de Astrofísica de Canarias, an astrophysical research institute in the Canary Islands
InterAcademy Council, global network of academies of science, engineering, and medicine
Inter-African Committee on Traditional Practices Affecting the Health of Women and Children, a rights organization
International Action Center, a leftist organization
International Advisory Council, operates the International Teletraffic Congress
International Aerobatic Club, an American sports governing body
International Astronautical Congress
Interstate Athletic Conference, an all-boys high school sports league in the Washington, D.C. area
Interstate Aviation Committee, a civil aviation authority in the Commonwealth of Independent States
Irish Air Corps, the aviation wing of the Irish Defense Forces
Israeli-American Council, an American nonprofit umbrella organization
Istituto per le Applicazioni del Calcolo Mauro Picone, an Italian applied mathematics research institute

Indoor Africa Cup, the Indoor hockey at Africa
Indy Autonomous Challenge, a 2021 race for autonomous cars at the Indianapolis Motor Speedway

I'm a Celebrity...Get Me Out of Here! (British TV series), in TV Shows
Idle air controller, in an internal combustion engine
Image of the absolute conic, in computer vision; see Camera resectioning
Imperfect authentic cadence, in music
Indigenous Aircraft Carrier, an Indian Navy designation for aircraft carriers built in India
Idol Star Athletics Championships, a popular South Korean TV variety program (alternately abbreviated as "ISAC")
Ineffective assistance of counsel, in US law
Infrastructure as Code, a technique for managing computer hardware, as software.
Interactive activation and competition networks, a kind of neural network
Interapplication communication, in computing
International access code, in telecommunications