| VPO | velopharyngeal opening; vertical pendular oscillation |
|---|---|
| VSO | vertical supranuclear ophthalmoplegia |
| VVAS | vertical visual analog scale |
| CPA tumor | Cerebello-Pontine Angle(소뇌교각부) tumor |
| CVA | 1) Cardio-Vascular Accident(Attack) 2) Cerebro-Vascular Accident(Attack);... |