| CTRS | Carpal Tunnel Release System 
| Others |
| CTRS | Carpel Tunnel Release System
| Others |
| CTRS | Cartridge Tape Replacement System
| Others |
| CTRS | Castrol Toyota Racing Series
| Others |
| CTRS | CDRH Time Reporting System
| Others |
| CTRS | Certified Tax Resolution Specialist
| Others |
| CTRS | Certified Therapeutic Recreation Specialist
| Others |
| CTRS | Certified Therapeutic Recreation Specialists
| Others |
| CTRS | Clinical and Translational Research Services
| Others |
| CTRS | Clinical Translational Research Site
| Others |
| CTRS | Clinical Trials Research Services, L.L.C.
| Others |
| CTRS | Cognitive Therapy Rating Scale
| Others |
| CTRS | Commute Trip Reduction Services
| Others |
| CTRS | Component Test Requirements Specification
| Others |
| CTRS | Conditional and Typed Rewriting System
| Others |
| CTRS | Connecticut Teachers Retirement System
| Others |
| CTRS | Connecticut Teachers' Retirement System
| Others |
| CTRS | Conners Teacher Rating
| Others |
| CTRS | Conners Teacher Rating Scale
| Others |
| CTRS | Contrast
| Others |
| CTRS | Conventional Terrestrial Reference System
| Others |