| PVD | patient very disturbed; peripheral vascular disease; portal vein dilation; posterior vitreous detach... |
|---|---|
| PVOD | pulmonary vascular obstructive disease; pulmonary veno-occlusive disease |
| RHD | radiological health data; relative hepatic dullness; renal hypertensive disease; rheumatic heart dis... |
| SCD | scleroderma; service-connected disability; sickle-cell disease; spinocerebellar degeneration; subacu... |
| SMCD | senile macular choroidal degeneration; systemic mast cell disease; systemic meningococcal disease |