ACCA (Air Conditioning Contractors of America) is a non-profit association serving more than 60,000 professionals and 4,000 businesses in the HVACR community. As a nationwide organization, ACCA serves contractors in every community in every state in America.

Through their charitable-giving foundation, "ACCA Angels", ACCA provides an updated or new home air conditioning system to a deserving veteran of the Iraq/Afghanistan war each month.