| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
|---|---|
| CCF | 1) Carotid(Carotico-) Cavernous Fistula 2) Crystal-induced Chemotactic Fa... |
| ECF | effective capillary flow; eosinophilic chemotactic factor; erythroid colony formation; extended care... |
| ECFA, ECF-A | eosinophilic chemotactic factor of anaphylaxis |
| FCF | fetal cardiac frequency; fibroblast chemotactic factor |