There are multiple definitions:

1. right vertebral artery(English)

   • LVA
   • Anatomy, Vessel properties

2. right ventricle apical(English)

   • refers to pacing site
   • RVS
   • Cardiology, Electrophysiology

3. right ventricular area(English)

   • mPAP, PAH, PAWP, RVEF, TAPSE, TAPSE/sPAP, TAPSE/RVA
   • Cardiology, Medical imaging
   • https://doi.org…LURE.123.010826

4. rotavirus A(English)

   • HEV, PPV, UV-C
   • Virology, Veterinary medicine
   • https://doi.org…mic.2019.108450