| FGS | fibrogastroscopy; focal glomerular sclerosis |
|---|---|
| FIA | fistula in ano; fluorescent immunoassay; focal immunoassay; Freund incomplete adjuvant |
| FL | fatty liver; feline leukemia; femur length; fibers of Luschka; fibroblast-like; filtration leukapher... |
| FMC | family medicine center; flight medicine clinic; focal macular choroidopathy; foundation for medical ... |
| FNH | focal nodular hyperplasia |