IAAC

IAAC is an abbreviation that could stand for the following:
 * Indo-American Arts Council, an American non-profit cultural organization that promotes Indian culture
 * Institute for Advanced Architecture of Catalonia, international centre of education and research in Catalonia
 * Irish American Athletic Club, an athletic club in the United States
 * International Assets Holding Corporation, a Fortune 500 integrated commodity risk management company whose NASDAQ identifier is IAAC
 * International Academy of Advanced Conducting after Ilya Musin, a week-long orchestral conducting workshop (hosted twice a year) based on the techniques established by Ilya Musin.