| CV | cardiac volume; cardiovascular; carotenoid vesicle; cell volume; central venous; cephalic vein; cere... |
|---|---|
| CVD | cardiovascular disease; cerebrovascular disease; collagen vascular disease; color-vision-deviant |
| D&N | distance and near [vision] |
| DVIU | direct-vision internal urethrotomy |
| Nv | naked vision |