| FRA | fibrinogen-related antigen; fluorescent rabies antibody |
|---|---|
| FUT | fibrinogen uptake test; fucosyl transferase |
| SF | Sabin-Feldman [test]; safety factor; salt-free; scarlet fever; screen film; seminal fluid; serosal f... |
| SFC | soluble fibrin complex; soluble fibrin-fibrinogen complex; spinal fluid count |
| FSP | Fibrin Split Product = FDPs |