| Abbreviation | Definition |
|---|---|
| CPT | Certified Performance Technologist |
| CPT | Certified Personal Trainer |
| CRCA | Clinical Research Curriculum Award |
| CRCST | Certified Registered Central Service Technician |
| CRDA | Clinical Research Development Award |
| CRMA | Certified Residential Medication Aide |
| CRP | Certified Risk Planner |
| CRRN | Certified Rehabilitation Registered Nurse |
| CRS | Certified Residential Specialist |
| CRSP | Canadian Registered Safety Professional |
| CRTT | Certified Respiratory Therapy Technician |
| CSA | Certified Surgical Assistant |
| CSA | Chapter Safety Award |
| CSC | Cardiac Surgery Certification |
| CSC | Certified Sous Chef |
| CSCE | Certificate of Successful Completion of Examination |
| CSCS | Certified Strength and Conditioning Specialist |
| CSDP | Curry Stone Design Prize |
| CSEP | Certified Special Events Professional |
| CSEP | Certified System Engineering Professional |