- frontal superior sulcus
- frontal trephining
- fast fourier transform (fft) algorithm
- flexor digitorum longus
- foam at the mouth
- fibromyoma
- fluoroscopic image
- fibrocaseous
- frey
- frontothalamic tract
- fanaticism
- full bloom
- finnish
- fifth generation computer
- from stem to stern
- fatality
- fumes
- flaring
- funerary
- free mason
- fermented juice of palm tree
- film scanner
- fissure
- fluoroscopic control
- forced in a very tight corner
- foul_spoken
- flextime
- follicular infective eczema
- fibrolipoma
- for a song
- for a rainy day
- forward direction
- fibroid
- fibroid tumor
- fibromatosis
- for aught care
- file selection
- file storage
- fibrionlytic purpura
- format shifting
- feel all the better for
- flexor surface
- far from heart
- frangulin
- frontoparietal
- flip side
- focal motor epilepsy
- fourth stomach
- fourth heart sound
- fiscal year