| FBA | fecal bile acid |
|---|---|
| FCRA | fecal collection receptacle assembly; Fellow of the College of Radiologists of Australasia |
| FCS | faciocutaneoskeletal syndrome; fecal containment system; feedback control system; fetal calf serum; ... |
| FDBL | fecal daily blood loss |
| FE | fatty ester; fecal emesis; fetal erythroblastosis; fetal erythrocyte; fluid extract; fluorescent ery... |