| CRHL | Collaborative Radiological Health Laboratory |
|---|---|
| CS | calf serum; campomelic syndrome; carcinoid syndrome; cardiogenic shock; caries-susceptible; carotid ... |
| CVLT | California Verbal Learning Test; clinical vascular laboratory |
| DLC | Dental Laboratory Conference; differential leukocyte count; dual-lumen catheter |
| ECCLS | European Committee for Clinical Laboratory Standards |
| RAFS | Revised American Fertility Society |
|---|---|
| R.E.A.L. | Revised European American Classification of Lymphoid Neoplasms |
| REAL | Revised European American Lymphoma |
| SLICC/ACR | Systemic Lupus International Collaborating Clinics/American College of Rheumatology |