There are multiple definitions:

1. predicted environmental concentration(English)

   • Environment

2. parallel elastic component(English)

   • PEE
   • Biophysics

3. pathogenic E. coli(English)

   • CMY, UTI
   • Bacteriology, Infection
   • https://doi.org…1586/eri.12.110

4. polyelectrolyte complex(English)

   • refers to topographies of extracellular environments for the nanohybrid scaffold
   • HAP
   • Nano-sciences, Materials science
   • https://doi.org…rfb.2011.12.022

5. parietal epithelial cell(English)

   • serves as local progenitor of podocytes
   • DN, GFR, IGF-1, PEDF
   • Kidney and adrenals, Diabetes
   • https://doi.org…ncotarget.12233