| Abbreviation | Definition |
|---|---|
| CTS | Certified Temporary Staffing |
| CTS | Certified Trauma Specialist |
| CTT | Certified Technical Trainer |
| CTTP | Certified Tennessee Tourism Professional |
| CTW | Communications Technology Wizard |
| CUA | Certified Unix Administrator |
| CUO | Cadet Under-Officer |
| CUP | Common Underlying Proficiency |
| CUSA | Certified Unix System Administrator |
| CV | Commissionable Volume |
| CVA | Certified Valuation Analyst |
| CVAS | Certified Victim Assistance Specialist |
| CVE | Compliance Verification Engineer |
| CVP | Corporate Vice President |
| CVS | Certified Value Specialist |
| CVT | Certified Veterinary Technician |
| CW | Certified Welder |
| CW | CopyWriter |
| CWC | Certified Working Chef (designation of the Canadian Culinary Institute) |
| CWCA | Certified Wound Care Associate |