| FAST | flow-assisted, short-term [balloon catheter]; fluorescent antibody staining technique; fluoro-allerg... |
|---|---|
| FLA | fluorescent-labeled antibody; left frontoanterior [position of the fetus] [Lat. fronto-laeva anterio... |
| FRA | fibrinogen-related antigen; fluorescent rabies antibody |
| FTA-ABS, | FTA-Abs fluorescent treponemal antibody, absorbed [test] |
| FTAT | fluorescent treponemal antibody test |