| FJN | familial juvenile nephrophthisis |
|---|---|
| FMEN | familial multiple endocrine neoplasia |
| FMF | familial Mediterranean fever; fetal movement felt; flow microfluorometry; forced midexpiratory flow |
| FMFD | V familial multiple coagulation factor deficiency V |
| FMTC | familial medullary thyroid cancer |