| Abbreviation | Definition |
|---|---|
| CSVC | Curtiss Superior Valve Company |
| CSVG | Commerce Street Venture Group |
| CSVI | Computer Services Inc., of Kentucky |
| CSVO | Creative Services/Video Opticals |
| CSVP | Central Victorian Sports Physiotherapy |
| CSVP | Clean Slate Video Productions |
| CSVP | Cleveland Social Venture Partners |
| CSVS | Charlotte Sound and Visual Systems |
| CSW | Corporation for a Skilled Workforce |
| CSW | Cruise SouthWest |
| CSYO | Cincinnati Symphony Youth Orchestra |
| CSYP | Smart Plate Corp. |
| CT | Canadian Tire |
| CT | Central Tractor |
| CT | Convergent Technologies |
| CT | Corporation Tax |
| CT360 | ChinaTour360 |
| CTA | Call-To -Action |
| CTA | Curriculum Training Associates (Company) |
| CTAC | Communications Training Analysis Corp |