| FAC | familial adenomatosis coli; femoral arterial cannulation; ferric ammonium citrate; 5-fluorouracil, A... |
|---|---|
| FAR | Federal acquisitions regulation; fractional albumin rate; fresh bone marrow |
| FCR | flexor carpi radialis; fractional catabolic rate |
| FDR | fractional disappearance rate |
| FECO2 | fractional concentration of carbon dioxide in expired gas |