There are multiple definitions:

1. left ventricular cavity(English)

   • AI, MI, MPI, NPCA
   • Cardiology, Medical imaging
   • https://doi.org…265-022-10207-2

2. leg vascular conductance(English)

   • DBP, DMO2, MAP, SBP, SpO2, TLM
   • Hemodynamics, Biophysics, Vessel properties
   • https://doi.org…LURE.123.011693

3. low-viscosity cement(English)

   • HVC, KA, ODI
   • Spine (or spinal cord), Surgery
   • https://doi.org…neu.2019.08.029