| Abbreviation | Definition |
|---|---|
| CAT | Certified Accounting Technician |
| CAWI | Certified Associate Welding Inspector |
| CB | Companion, Order of the Bath |
| CBA | Certified Business Advisor |
| CBE | Commander of the Order of the British Empire |
| CBEC | Cambridge Business English Certificate |
| CBR | Certificate of Botanical Recognition |
| CC | Century Certificate |
| CC | Certified Coach |
| CC | Companion of the order of Canada |
| CCA | Chief Commissioner Award |
| CCA | Critics Choice Awards |
| CCCE | CAPPA (Childbirth And Postpartum Professional Association) Certified Childbirth Educator |
| CCCP | Certified Crisis Communications Planner |
| CCDA | Cisco Certified Design Associate |
| CCDC | Certified Chemical Dependency Counselor |
| CCE | Certified Credit Executive |
| CCE | Cultural Certificate of Excellence |
| CCFP | Certified Catholic Funeral Professional |
| CCH | Certificate of Clinical Hypnosis |