| FFE | fast field echo; fecal fat excretion |
|---|---|
| FG | fasciculus gracilis; fast-glycolytic [fiber]; Feeley-Gorman [agar]; fibrinogen; Flemish giant [rabbi... |
| FHT | fast Hartley transform; fetal heart; fetal heart tone |
| FISP | fast imaging with steady state precession |
| FLASH | fast low angle shot; fluorescence in situ hybridization |