| Abbreviation | Definition |
|---|---|
| CPSA | Community Property Survivorship Agreement |
| CPSA | Content Protection System Architecture |
| CPSC | Certified Professional Soil Classifier |
| CPSE | Central Public Sector Enterprise |
| CPSE | Common Payload Support Equipment |
| CPSE | Committee on Preschool Special Education |
| CPSGPHB | Central Puget Sound Growth Planning Hearings Board |
| CPSR | Contractor's Procurement System Review |
| CPSs | Cheif Parliamentary Sercretaries |
| CPSS | Critical Phase System Software |
| CPSU | Communist Party of the Soviet Union |
| CPSU | Community and Public Sector Union |
| CPT | Current Procedural Terminology |
| CPT | Certified Phlebotomy Technician |
| CPT | Cargo Processing Technician |
| CPT | Computer Program Tapes |
| CPT | Certified Performance Technologist |
| CPT | Child Protection Team |
| CPT | Chest Percussion Therapy |
| CPT | "conjugation, parity, and time" |
| CPT | Central Payment Tool |
| CPT | Cost Payment Technique |
| CPTI | Core Pre-Tax Income |
| CPU | Committee on Public Undertakings |
| CPU | Commonwealth Press Union |
| CPU | Centrifugal Power User |
| CPU | Control Pointing Unit |
| CPU | Central Processing Unit |
| CPU | Computer Printer Unit |
| CPVC | Chlorinated PolyVinyl Chloride |
| CPW | Check Password |
| CPW | Certified Professional Wetcleaner |
| CPW | Certified Professional Webmaster |
| CPWD | Central Public Works Department |
| CPX | Complete Physical eXamination |
| CQ | Clear Queue |
| CQCM | Cryogenic Quartz Crystal Microbalance |
| CQDR | Critical Qualification Design Review |
| CQE | Clinical Qualifying Examination |
| CQE | Certified Quality Engineer |
| CQI | Clinical Quality Improvement |
| CQIB | Corporate Qualified Institutional Buyer |
| CR | Central Railway |
| CR | Chakravarti Rajagopalachari (Rajaji) |
| CR | Chromium |
| CR | Curvature Radiation |
| CR | Command Response |
| CR | Create And Replace |
| CR | Clinical records |
| CR | Closed Reduction |