| Abbreviation | Definition |
|---|---|
| CRSD | Carroll Rating Scale For Depression |
| CRSI | Ceramic Reusable Surface Insulation |
| CRSP | Canadian Registered Safety Professional |
| CRST | Clinical Research Site Training |
| CRST | Coin Roll Storage Till |
| CRT | Cathode Ray Tube. |
| CRT | Control Return True |
| CRT | Corneal Refractive Therapy |
| CRT | Computerized Regulatory Thermography |
| CRT | Cardiac Resynchronization Therapy |
| CRT | Certified Respiratory Therapist |
| CRT | Community Response Team |
| CRT | Collaborative Release Time |
| CRT | Capillary Refill Time |
| CRT | Cathode Ray Tube |
| CRT | Continuously Regenerating Trap |
| CRT | Chinese Remainder Theorem |
| CRT | Criterion Referenced Test |
| CRTD | Center for Rural Technology Development |
| CRTP | Competency Related Threshold Payment |
| CRTT | Certified Respiratory Therapy Technician |
| CRTT | Computational Representational Theory Of Thought |
| CRU | Climate Research Unit |
| CRU | Crime Reporting Unit |
| CRUD | Comedian Replacement Under Development |
| CRV | California Refund Value |
| CRV | Constant Random Variable |
| CRV | Cowbone Ridge Virus |
| CRVO | Central Retinal Vein Occlusion |
| CRVTPD | Centre for research and Vocational Training and Physically Disabled |
| CRY | Child Relief and You |
| CRY | Crystal |
| CS | Computing Studies |
| CS | Chern-Simons |
| CS | Character Set |
| CS | Chip Select |
| CS | Code Segment |
| CS | Capture Stack |
| CS | C-section |
| CS | Cesarean Section |
| CS | Cervical spine |
| CS | Contrast Sensitivity test |
| CS | Conditioned Stimulus |
| CS | Cervicothoracic Somite |
| CS | Cancer Survivors |
| CS | Control Systems |
| CS | Centi-Seconds |
| CS | Committee Substitute |
| CS | Civil Servant |
| CS | Contaminated Site |