| FO | fiberoptic; fish oil; foot arthrosis; foramen ovale; forced oscillation; fronto-occipital |
|---|---|
| FOB | fecal occult blood; feet out of bed; fiberoptic bronchoscopy; foot of bed; functional observational ... |
| fp | flexor pollicis; foot-pound; forearm pronated; freezing point |
| ft | foot, feet |
| ftc | foot candle |