There are multiple definitions:

1. ventricular septal rupture(English)

   • following STEMI estimated to occur in 0.17 to 0.21% of patients
   • FWR, PMR, STEMI
   • Cardiology
   • https://doi.org…ardio.2020.3690

2. volume to surface ratio(English)

   • Anatomy, Ratio-based metric
   • https://doi.org….1111/joa.12151

3. vascular surgery resident(English)

   • mentorship to general surgery junior residents and medical students in choosing vascular surgery cannot be overestimated
   • ACGME, VSF
   • Vascular disease, Surgery, Education
   • https://doi.org…jvs.2004.08.036

4. Verpleegkundig Specialisten Register(Dutch)

   • Nurse / nursing, Registry

5. vestibulo-spinal-reflex(English)

   • EMG, IO, SCM, SOL, SPL, TRP, VEMP, vHIT, VOR
   • Reflex, ENT, Audiology, Electrophysiology
   • https://doi.org…2/jn.00626.2015

6. V sit-and-reach [test](English)

   • BS, BS-SR, SR, SR-TT, SR-VSR, TT, USR
   • Sports medicine, Spine (or spinal cord)
   • https://doi.org…ams.2006.10.003