| EFL | effective focal length |
|---|---|
| FCD | feces collection device; fibrocystic disease; fibrocystic dysplasia; focal cytoplasmic degradation |
| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |
| FDH | familial dysalbuminemic hyperthyroxinemia; focal dermal hypoplasia; formaldehyde dehydrogenase |
| FEH | focal epithelial hyperplasia |
| FSGS | focal segmental glomerular sclerosis |
|---|---|
| FSG | focal segmental glomerulosclerosis |
| p125FAK | p 125 focal adhesion kinase |