CPIB
| Acronym | Definition |
|---|---|
| CPIB | Corrupt Practices Investigation Bureau |
| CPIB | Centre for Plant Integrative Biology (University of Nottingham; Nottingham, England, UK) |
| CPIB | Commandant's Professional Intermediate-Level Education Board (US Marine Corps) |
| CPIB | Canadian Professional Insurance Broker (designation; Insurance Brokers Association of Canada) |