| FMFD | V familial multiple coagulation factor deficiency V |
|---|---|
| FMTC | familial medullary thyroid cancer |
| FPPH | familial primary pulmonary hypertension |
| FSP | familial spastic paraplegia; fibrin split products; fibrinogen split products; fine suspended partic... |
| FTAS | familial testicular agenesis syndrome |