| CCFAS | compact colony-forming active substance |
|---|---|
| CF | calcaneal fibular [ligament]; calcium leucovorin; calf blood flow; calibration factor; cancer-free; ... |
| CFA | colonization factor antigen; colony-forming assay; complement-fixing antibody; complete Freund's adj... |
| CFU | colony-forming unit |
| CFU-C | CFUC colony-forming unit, culture |