| CFA | colonization factor antigen; colony-forming assay; complement-fixing antibody; complete Freund's adj... |
|---|---|
| CFF | critical flicker fusion [test]; critical fusion frequency; cystic fibrosis factor; Cystic Fibrosis F... |
| cff | critical flicker fusion; critical fusion frequency |
| COF | cutoff frequency |
| DSCF | Doppler-shifted constant frequency |