VD

• vapor density;

• vascular disease;

• vasodilation, vasodilator;

• venereal disease;

• venous dilatation;

• ventricular dilator;

• ventrodorsal;

• verbal dysphasia;

• vertical deviation;

• vertical divergence;

• video-disk;

• viral diarrhea;

• voided;

• volume of dead space;

• volume of distribution

• dead space;

• volume of distribution