| OV | oculovestibular; office visit; osteoid volume; outflow volume; ovalbumin; ovary; overventilation; ov... |
|---|---|
| RVO | Regional Veterinary Officer; relaxed vaginal outlet; right ventricular outflow |
| RVOT | right ventricular outflow tract |
| SCOT | subcostal [right ventricle] outflow [view] |