CPB
- AAPC (healthcare)
- ALS Limited
- AMD Turbo Core
- CPB (Netherlands)
- Campbell Soup Company
- Canada Savings Bond
- Capitol Police Board
- Cardiopulmonary bypass
- Celiac plexus
- Cell Phone Bikini
- Charged particle beam
- Chinese Professional Baseball
- Communist Party of Bangladesh
- Communist Party of Belarus
- Communist Party of Belgium
- Communist Party of Bharat
- Communist Party of Brazil
- Communist Party of Britain
- Communist Party of Bulgaria
- Communist Party of Burma
- Communist Party of Byelorussia
- Confederación Panamericana de Billar
- Corporate Express (airline)
- Corporation for Public Broadcasting
- Crippled Black Phoenix
- Crispin Porter + Bogusky
- Crown Property Bureau
- Cycles per byte
- Cyclic permutated binary
- Omar Rodríguez-López
- Total Recall 2070
- École nationale supérieure de chimie et de physique de Bordeaux