| VO | Vaginal opening |
|---|---|
| VO | Venous occlusion |
| VO(2) | O(2) consumption |
| VO2 | Ventilation and oxygen consumption |
| VO2 | Ventilation , oxygen uptake |
| VOC | Volatile Organic Compounds |
| VOC | Volatile organic chemicals |
| VOC | Voltage-operated Ca2+ channel |
| VOC | vaso-occlusive crises |
| VOC | voltage operated calcium channel |