There are multiple definitions:

1. video teleconferencing(English)

   • Communication
   • https://www.tec…onferencing-vtc

2. valve to coronary(English)

   • VTSTJ, SHV, STJ, TAVR, THV, VIV, VTCV
   • Cardiology, Coronary circulation, Therapeutic approaches, Medical imaging
   • https://doi.org…cin.2026.04.015