| HFT | high-frequency transduction; high-frequency transfer |
|---|---|
| RF | radial fiber; radio frequency; receptive field; regurgitant fraction; Reitland-Franklin [unit]; rela... |
| af | audio frequency |
| CBF | capillary blood flow; cerebral blood flow; ciliary beat frequency; coronary blood flow; cortical blo... |
| CFA | colonization factor antigen; colony-forming assay; complement-fixing antibody; complete Freund's adj... |