| Abbreviation | Definition |
|---|---|
| CRNA | Certified Registered Nurse Anesthetists |
| CRNA | College of Registered Nurses of Alberta |
| CRND | Code Responder Nurse Development |
| CRNI | Certified Registered Nurse Infusion |
| CSM | Circulation, Sensation, and Movement |
| CSNA | California Student Nursing Association |
| CSNA | Calvin Student Nursing Association |
| CSNA | Carey Student Nurses Association |
| CSNA | Christian Science Nursing Arts |
| CSNA | Colorado Student Nurses Association |
| CSNO | California School Nurses Organization |
| CSON | Canseco School of Nursing |
| CSON | Connell School of Nursing |
| CSON | Covenant School of Nursing |
| CSPN | Central School of Practical Nursing |
| CSRN | Certified Sedation Registered Nurse |
| CSVN | Canadian Society of Vascular Nursing |
| CTLN | Care Transition Liaison Nurse |
| CTRN | Certified Transport Registered Nurse |
| CUNP | Certified Urologic Nurse Practitioner |