CBA
- 4-Carboxybenzaldehyde
- Australian Basketball Association
- Bifidus
- Brilliance Auto Group
- CBA (AM)
- CBA (Christian trade association)
- CBA (food retail)
- CBA-FM
- California Bluegrass Association
- Cambridge Buddhist Association
- Canadian Bankers Association
- Canadian Bar Association
- Catholic Biblical Association
- Celia Barquín Arozamena
- Center for Bits and Atoms
- Central Anticorruption Bureau
- Central Bank of Armenia
- Centrale Bank van Aruba
- Chicago Bar Association
- Chinese Badminton Association
- Chinese Baseball Association
- Chinese Basketball Alliance
- Chinese Basketball Association
- Chinese Basketball Association (organisation)
- Chinese Benevolent Association
- Chinese Benevolent Association of Vancouver
- Christian Brothers Academy (Albany, New York)
- Christian Brothers Academy (New Jersey)
- Christian Brothers Academy (Syracuse, New York)
- Christian Brothers Academy (disambiguation)
- Chromatic button accordion
- Colicin
- Collective bargaining agreement
- College of Business Administration (Saudi Arabia)
- Commercial Bank of Africa
- Commercial Bank of Australia
- Commonwealth Bank
- Commonwealth Broadcasting Association
- Community Benefits Agreement
- Companhia Brasileira de Aluminio
- Complete Boolean algebra
- Consensus-based assessment
- Consumer Bankers Association
- Continental Basketball Association
- Continental Basketball Association (1969–1974)
- Corby Business Academy
- Corpus linguistics
- Cost–benefit analysis
- Council for British Archaeology
- Círculo de Bellas Artes
- Córdoba, Argentina
- Handicap (golf)
- Luis A. Ferré Performing Arts Center
- MLB Collective Bargaining Agreement
- MLS Collective Bargaining Agreement
- NBA Collective Bargaining Agreement
- NFL Collective Bargaining Agreement
- NHL Collective Bargaining Agreement
- West Coast Conference