There are multiple definitions:

1. hepatitis E virus(English)

   • Virology

2. high-endothelial venule(English)

   • expresses peripheral lymph node addressin (PNAd)
   • SLC, iBALT, BALT, COPD, FDC, GC
   • Endothelium, Immunology
   • https://doi.org…mmu.2020.570661

3. Hybrid Electric Vehicle(English)

   • BEV, CAE, DOE, EV, FEA, GnP, h-BN, MAPE, PHEV, RSM, RVE, SEBS
   • Energy transition, Environment, Air pollution
   • https://doi.org…our.2025.236594