| EFS | electric field stimulation; event-free survival |
|---|---|
| FA | false aneurysm; Families Anonymous; Fanconi anemia; far advanced; fatty acid; febrile antigen; femor... |
| FAC | familial adenomatosis coli; femoral arterial cannulation; ferric ammonium citrate; 5-fluorouracil, A... |
| FAF | fatty acid free; fibroblast-activating factor |
| FAI | first aid instruction; free androgen index; functional aerobic impairment; functional assessment inv... |