IAC
Appearance
IAC can mean:
Medicine
- Internal auditory canal or internal acoustic canal, an opening in the temporal bone of the skull which contains nerves running from the ear to the brain
Organizations
- Interstate Arms Corporation, a firearms company specializing in reproductions of repeating shotguns
- Interstate Athletic Conference, an all-boys high school sports league, is made of six private high schools in the Washington, DC area
- Interstate Aviation Committee
- International Astronautical Congress
- IAC (company) (InterActiveCorp), an American conglomerate
- Inter-African Committee on Traditional Practices Affecting the Health of Women and Children which raises consciousness about female genital cutting and similar issues
- International Academy of Cytology, an international organisation of cytologists and professional persons concerned with research in clinical cytology
- International Action Center, a leftist organization
- International Aerobatic Club, which governs aerobatics in the United States under the regulation of the Fédération Aéronautique Internationale
- Instituto de Astrofísica de Canarias, an astrophysical research institute based in the Canary Islands, Spain
- Irish Air Corps, the Aviation wing of the Irish Defense Forces
- Industrial Acoustics Company, the world's largest provider of noise and acoustic control products, structures and test facilities
- Industry Advisory Council
- Industrial Assessment Center, a U.S. Department of Energy program which trains engineering students and provides free energy efficiency assessments to small manufacturers
- InterAcademy Council
Other
- Idle Air Controller, a motor-driven valve which controls intake air to maintain idle RPM in internal combustion engines
- Immunoaffinity column, a column for preparation, separation or purification of biochemical mixtures
- Interactive Activation and Competition, a kind of Neural network
- International access code, in telecommunications
- Interapplication Communications, the previous name of Mac OS X's Apple events
- Interpret As Command, a control character in the Telnet protocol
- Image of the Absolute Conic, an entity of interest in computer vision
- Imperfect authentic cadence, in music