| CPSA | Cal Poly (California Polytechnic) Society of Accountants 
| Others |
| CPSA | California Pool and Spa Association
| Others |
| CPSA | Canadian Professional Sales Association
| Others |
| CPSA | Check Payment Systems Association
| Others |
| CPSA | Chunky Paw Stamp of Approval
| Others |
| CPSA | Church of the Province of Southern Africa
| Others |
| CPSA | Civil and Public Services Association
| Others |
| CPSA | Clay Pigeon Shooting Association
| Others |
| CPSA | Coal Prep Society of America
| Others |
| CPSA | Coal Preparation Society of America
| Others |
| CPSA | College of Physicians and Surgeons of Alberta
| Others |
| CPSA | College Preparatory School of America
| Others |
| CPSA | Colorado Probation Supervisors Association
| Others |
| CPSA | Colored Pencil Society of America
| Others |
| CPSA | Combined Pensioners and Superannuants Association
| Others |
| CPSA | Commission for Public Service Appointments
| Others |
| CPSA | Communist Party of South Africa
| Others |
| CPSA | Community Partnership of Southern Arizona
| Others |
| CPSA | Community Property Survivorship Agreement
| Others |
| cPSA | Complexed Prostate Specific Antigen
| Others |
| CPSA | Consumer Product Safety Act
| Others |
| CPSA | Content Protection System Architecture
| Others |
| CPSA | Contract Pharmaceutical Services Australia
| Others |
| CPSA | Contract Pharmaceutical Services of Australia
| Others |
| CPSA | Cosmetic Physicians Society of Australasia
| Others |
| CPSA | Counseling Psychology Student Association
| Others |
| CPSA | Cryptographic Protocol Shapes Analyzer
| Others |
| CPSA | Cuban Philatelic Society of America
| Others |
| CPSA | Cyber Protection Supply Arrangement
| Others |
| CPSA | IEEE Charles Proteus Steinmetz Award
| Others |