BAC

BAC or Bac may refer to:

Arts and entertainment

BAC-Credomatic, a Central American financial company owned by Grupo Aval Acciones y Valores
Bank of America, N.A., under the New York Stock Exchange ticker symbol system
Boeing Airplane Company, the former name of Boeing Commercial Airplanes
Briggs Automotive Company, a British car manufacturing company
Bristol Aeroplane Company (1920–1956), British aviation company
British Aircraft Company (1930–1936), British aviation company
British Aircraft Corporation (1959/1960–1977), British aviation company
International Union of Bricklayers and Allied Craftworkers, North American labor union

Baccalaureate (disambiguation), the name of a number of educational qualifications
Basic Airborne Course, of the United States Army Airborne School
Belmont Abbey College, Belmont, North Carolina
Bibliothèque et Archives Canada, the Library and Archives Canada, in Ottawa
Boston Architectural College, Boston, Massachusetts, USA
Botswana Accountancy College, Gaborone, Botswana
Broughton Anglican College, a school in Menangle, New South Wales, Australia

.BAC, a filetype used by the RSTS/E timesharing system for compiled BASIC-PLUS files
Bacterial Artificial Chromosome, a DNA construct used for transforming and cloning in bacteria
Basic Access Control, a protocol used to transmit data contained in a passport equipped with RFID chip
Blood alcohol content (or blood alcohol concentration)
Bronchioloalveolar carcinoma, a type of lung cancer often diagnosed in non-smokers
HP Business Availability Center, software in HP Business Service Management