| SFD | silo filler's disease; skin-film distance; small for dates; spectral frequency distribution |
|---|---|
| VD | vapor density; vascular disease; vasodilation, vasodilator; venereal disease; venous dilatation; ven... |
| Vd | voided, voiding; volume dead space; volume of distribution |
| Vd | apparent volume of distribution |
| VDBR | volume of distribution of bilirubin |