- faciomaxillary surgery
- facial flatness
- facial diplegia
- from head to heel
- facial line
- facial canal
- facial lymph node
- facioscapulohumeral myopathy
- facial asymmetric
- facial profile
- fuller earth
- floating rib
- fixed flexion of hip
- frowning
- fully attentive
- frontal pole
- frontal eminence
- fronto_molare orbitale
- frontal cord
- frontal convolution
- frontal gyrus
- frontal diploic vein
- frontal border
- frontal area
- foetal inclusion
- flag stop
- frothily
- foam value
- foam control
- foam cell
- feel boxed in
- feeling of compassion or a compassionate mental state
- filmy
- fructified
- first and foremost
- folinic acid anaemia
- folliculoma
- floppy disk
- fibrotic tonsillitis
- faveolate
- foraminate
- frontalis interna hyperostosis
- furuncular otitis
- for some reason best known to
- for reasons best known to
- fresh receipt
- foramen bursae omentimajoris
- for eyes only
- field mark
- forward channel