| Abbreviation | Definition |
|---|---|
| CST | Constable |
| CSTE | Computer Science and Telecommunication Engineering |
| CSUO | Chief Start-Up Officer |
| CSVM | Cross Sector Virtual Mobility |
| CSVP | Corporate Senior Vice President |
| CSVP | Corporate Services Vice President |
| CSW | Certified Social Worker |
| CSW | Clinical Social Worker |
| CSW | Commercial Sex Workers |
| CSW | Communication Support Worker |
| CT | Certified Technician |
| CT | Counter Terrorist |
| CTA | Chief Technical Adviser |
| CTA | Commodity Trading Advisor |
| CTAS | Certified Testpoint Application Specialist |
| CTC | Certified Travel Counselor |
| CTDI | Contribution To Disposable Income |
| CTE | Computer Telephony Engineer |
| CTECH | Certified Technician |
| CTIO | Chief Technology Innovation Officer |