| DVA | developmental venous anomaly; distance visual acuity; duration of voluntary apnea; vindesine |
|---|---|
| FD | familial dysautonomia; family doctor; fan douche; fatal dose; fetal danger; fibrin derivative; fibro... |
| FFD | Fellow in the Faculty of Dentistry; focus-film distance |
| FOD | focus-to-object distance; free of disease |
| FSD | focus-skin distance |