Editing IAC (section)

==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