CTSR
| Acronym | Definition |
|---|---|
| CTSR | Center for Thermal Spray Research (est. 1996; Stony Brook University; New York, NY) |
| CTSR | Cape Town Street Racing (South Africa) |
| CTSR | Cinema, Television, Stage and Radio (various schools) |
| CTSR | Constant Torque Speed Range |
| CTSR | Cumulative Total Stockholder Return (investing) |
| CTSR | Counter Terrorist and Special Recovery (team) |
| CTSR | Changing the Sponsoring Registrar |