BCA may refer to:
Commerce Bangladesh Caterers Association UK, the umbrella organisation of British-Bangladeshi restaurants Bank Central Asia, a private bank in Indonesia Boeing Commercial Airplanes, a division of The Boeing Company Book Club Associates, a defunct mail-order and online book seller British Car Auctions (now the Constellation Automotive Group) a used vehicle marketplace Broadcasting Company of America, a former American Telephone & Telegraph Company subsidiary Business Council of Australia, an industry association of chief executives Civilian Board of Contract Appeals, a US government agency Model Business Corporation Act, promulgated by American Bar Association Broadcasting Corporation of Abia State
Education Bachelor of Computer Application, an academic degree Bergen County Academies, a magnet high school in New Jersey, US Botswana College of Agriculture Brethren Colleges Abroad, a non-profit education organization
Organizations British Cartoonists' Association British Chiropractic Association Buddhist Churches of America Building and Construction Authority, a Singapore government statutory board Minnesota Bureau of Criminal Apprehension, an investigative law enforcement agency
Places Boston Center for the Arts, in Massachusetts, US Belfast City Airport, Northern Ireland British Central Africa, a former British protectorate occupying the same area as present-day Malawi
Sports Badminton Confederation of Africa Barbados Cricket Association Billiard Congress of America Bihar Cricket Association Black Coaches & Administrators, a North American non-profit organization British Caving Association British Cheerleading Association British Chess Association, replaced by the British Chess Federation in 1904 BC Augsburg, a defunct German association football club BC Aichach, a German association football club
Science Bicinchoninic acid Bicinchoninic acid assay, a procedure to determine the concentration of protein in a solution Branched-chain amino acid Binary collision approximation, a heuristic used in simulations of ions passing through solids
Other uses British Citizen Awards, for individuals doing extraordinary work in their community Breast cancer awareness Burst cutting area, part of a DVD, HD DVD or Blu-ray disc BCA-TV, a defunct Irish pirate television station