| FASEB | Federation of American Societies for Experimental Biology |
|---|---|
| FASHP | Federation of Associations of Schools of the Health Professions |
| FAST | flow-assisted, short-term [balloon catheter]; fluorescent antibody staining technique; fluoro-allergosorbent test; Fourier acquired steady state; Frenchay Aphasia Screening Test; functional assessment stages |
| FAT | family attitudes test; fluorescent antibody technique; fluorescent antibody test |
| FATS | face and thigh squeeze [position for bag mask ventilation] |
| FAV | facio-auriculovertebral [sequence]; feline ataxia virus; floppy aortic valve; fowl adenovirus |
| FAX, fax | facsimile |
| FAZ | Fanconi-Albertini-Zellweger [syndrome]; foveal avascular zone; fragmented atrial activity zone |
| FB | Foreign Body |
| FB | fasting blood [sugar]; feedback; fiberoptic bronchoscopy; fingerbreadth; foreign body; Fusobacterium |