| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |
|---|---|
| FDH | familial dysalbuminemic hyperthyroxinemia; focal dermal hypoplasia; formaldehyde dehydrogenase |
| FEL | familial erythrophagocytic lymphohistiocytosis |
| FEO | familial expansile osteolysis |
| FEV | familial exudative vitreoretinopathy; forced expiratory volume |