| FCF | fetal cardiac frequency; fibroblast chemotactic factor |
|---|---|
| FDFQ | Food/Drink Frequency Questionnaire |
| FE | fatty ester; fecal emesis; fetal erythroblastosis; fetal erythrocyte; fluid extract; fluorescent ery... |
| FEVB | frequency ectopic ventricular beat |
| FF | degree of fineness of abrasive particles; fat-free; father factor; fecal frequency; fertility factor... |