| Acronym | Definition |
|---|
| CPB | Corporation for Public Broadcasting |
| CPB | Cardiopulmonary Bypass |
| CPB | Centraal Planbureau |
| CPB | Cartagena Protocol on Biosafety (international biosafety agreement) |
| CPB | Consumer Protection Board (State of New York) |
| CPB | Cercle Paul Bert (French sports club) |
| CPB | Crown Property Bureau (Thai quasi-goverment agency) |
| CPB | Colorado Potato Beetle (Leptinotarsa Decemlineata) |
| CPB | Cordless Phone Battery |
| CPB | Core Performance Boost |
| CPB | Central Pacific Bank |
| CPB | Cocoa Pod Borer (crop pest) |
| CPB | Clinical Policy Bulletin |
| CPB | Chemical and Physical Biology (various schools) |
| CPB | Communist Party of Bangladesh |
| CPB | Communist Party of Burma |
| CPB | Coley Porter Bell (UK; design firm) |
| CPB | Communist Party of Britain |
| CPB | Commission Paritaire de Branche (French: Joint Branch Committee) |
| CPB | Centre de Protection du Bâtiment (French: Building Protection Center) |
| CPB | Center for Pharmaceutical Biotechnology (Chicago, IL) |
| CPB | Compagnie Parisienne de Bâtiment (French: Parisian Construction Company; Paris, France) |
| CPB | Coopérative des Producteurs de Bois (French: Wood Producers Cooperative) |
| CPB | Committee to Protect Bloggers |
| CPB | Coastal Patrol Boat (USCG) |
| CPB | Center for Practical Bioethics (Kansas City, MO) |
| CPB | Charged Particle Beam |
| CPB | Charentes Préfabrication Béton (French prefabricated concrete company) |
| CPB | Center for Population Biology |
| CPB | Central Planning Office (Dutch) |
| CPB | Canada Premium Bonds |
| CPB | Count Paper Ballots (election fairness group) |
| CPB | California Prune Board |
| CPB | Coded Picture Buffer (digital TV) |
| CPB | Corn Promotion Board (various locations) |
| CPB | Continuous Power Bridge (energy solution) |
| CPB | Corporation of the Presiding Bishop |
| CPB | Civilian Personnel Bulletin |
| CPB | Conference Program Board |
| CPB | Congress Parliamentary Board |
| CPB | Conducting Personal Business (on the job) |
| CPB | Crime Prevention Branch |
| CPB | Computer Program Book |
| CPB | Civilian Personnel Branch |
| CPB | Community Policing Bureau |
| CPB | Career Planning Board |
| CPB | Critical Pressure Boiler |
| CPB | Comitato Pendolari di Bergamo |
| CPB | Canadian Parole Board |
| CPB | Configuration Policy Board |
| CPB | Concrete Placing Boom (construction) |
| CPB | Constant Prepayment on the Balloon |