| Abbreviation | Definition |
|---|---|
| CF | Compare, refer to |
| CFA | Complete Freund's Adjuvant |
| CFA | Confirmatory Factor Analysis |
| CFAM | Cerebral Function Analysing Monitor |
| CFC | Catalyst For a Cure |
| CFD | computational fluid dynamics |
| CFIDS | Chronic Fatigue and Immune Dysfunction Syndrome |
| CFIR | Chronic Focal Infectious Rheumatism |
| CFL | Calcaneal-Fibular Ligament |
| CFNB | Continuous Femoral Nerve Block |
| CFNS | Chills, Fever, and Night Sweats |
| CFP | Canadian Family Physician |
| CFPC | College of Family Physicians Canada |
| CFPC | College of Family Physicians of Canada |
| CFR | Certified First Responder |
| CFS | Cerebrospinal fluid |
| CFS | Chronic Fatigue Syndrome |
| CGD | Chronic Granulomatous Disorder |
| CGH | Congenital Generalized Hypertrichosis |
| CGSE | Cardiac-Gated Spin-Echo |