| HVDRR | hypocalcemic vitamin D-resistant rickets |
|---|---|
| PIVKA | protein induced by vitamin K absence or antagonism |
| UBBC | unsaturated vitamin B12 binding capacity |
| VAD | venous access device; ventricular assist device; vinblastine and dexamethasone; vitamin A deficiency... |
| VDD | atrial synchronous ventricular inhibited [pacemaker]; vitamin D-dependent |