Fran - gaun
- Franceschetti's syndrome
- franchise dentistry
- Francisella
- francium
- frank
- Frank biopsy guide
- frank breech
- Frank-Starling relationship
- Frankfort horizontal plane
- Frankfort-mandibular incisor angle
- Frankfurt line
- fraternal twins
- fraud
- Fraunhofer zone
- FRC
- freckle
- Fredet-Ramstedt operation
- free air chamber
- free association
- free clinic
- free fatty acid
- free gingiva
- free gingival groove
- free graft
- free macrophage
- free nerve ending
- free radical
- free thyroxine
- free thyroxine index
- free-floating anxiety
- free-form foot orthosis
- free-induction decay
- free-radical theory of aging
- free-water clearance
- freebasing
- freeway space
- freezing
- freezing point
- Frei test
- Freiberg's infarction
