| FDFQ | Food/Drink Frequency Questionnaire |
|---|---|
| FFDCA | Federal Food, Drug, and Cosmetic Act |
| FI | fasciculus intrafascicularis; fever caused by infection; fibrinogen; fixed interval; flame ionizatio... |
| FP | false positive; family physician; family planning; family practice; family practitioner; Fanconi pan... |
| FRAC | Food Research and Action Center |