IAC

IAC may refer to:

Medicine

 * IAC (chemotherapy), a chemotherapy regimen
 * Internal auditory canal

Organizations

 * 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

Sport

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

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
 * 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