IAC may refer to: Medicine IAC (chemotherapy), a chemotherapy regimen Internal auditory canal Organizations IAC (company), an American media company India Against Corruption Indigenous Advisory Council, an Australian government agency Instituto de Astrofísica de Canarias, an astrophysical research institute in the Canary Islands Inter-African Committee on Traditional Practices Affecting the Health of Women and Children, a rights organization International Action Center, a leftist organization 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 Industrial Assessment Center, an American training program and research program InterAcademy Council, global network of academies of science, engineering, and medicine International Advisory Council, operates the International Teletraffic Congress Israeli-American Council, an American nonprofit umbrella organization Istituto per le Applicazioni del Calcolo Mauro Picone, an Italian applied mathematics research institute Sport Indy Autonomous Challenge, a 2021 race for autonomous cars at the Indianapolis Motor Speedway Indoor Africa Cup, the Indoor hockey at Africa Other uses I'm a Celebrity...Get Me Out of Here! (British TV series), in TV Shows Idle air controller, in an internal combustion engine Imperfect authentic cadence, in music Ineffective assistance of counsel, in US law Infrastructure as Code, a technique for managing computer hardware, as software. Interapplication communication, in computing Interactive activation and competition networks, a kind of neural network International access code, in telecommunications Indigenous Aircraft Carrier, an Indian Navy designation for aircraft carriers built in India Image of the absolute conic, in computer vision; see Camera resectioning Idol Star Athletics Championships, a popular South Korean TV variety program (alternately abbreviated as "ISAC") See also IACS (disambiguation)