BCA

BCA may refer to:

• Boston Center for the Arts
• Breast cancer awareness
• British Central Africa
• British Chiropractic Association
• British Comedy Awards
• Buddhist Churches of America
• Burst Cutting Area

Commerce

• Bank Central Asia, a private bank in Indonesia
• Boeing Commercial Airplanes
• Book Club Associates
• British Car Auctions
• Building Code of Australia
• Business Council of Australia
• Model Business Corporation Act

Education

• Bachelor of Commerce and Administration
• Bachelor of Computer Application
• Bergen County Academies in Hackensack, Bergen County, New Jersey, United States
• Botswana College of Agriculture
• Brampton Christian Academy
• Brethren Colleges Abroad
• Brooklyn Chinese-American Association in Brooklyn, New York City, United States

Sports

• Badminton Confederation of Africa, African badminton organisation
• Barbados Cricket Association
• Billiard Congress of America
• Black Coaches & Administrators, a U.S. organization supporting African American and other minority sports coaches and administrators
• Blue Cross Arena
• British Caving Association
• British Cheerleading Association
• BC Augsburg, a defunct German association football club
• BC Aichach, a German association football club

Science

• Bicinchoninic acid or Bicinchoninic acid protein assay
• Biological Control Agent
• Branched-chain amino acid
• Binary collision approximation
• Block cellular automaton