There are multiple definitions:

1. transcranial electrical stimulation(English)

   • CP, GMFM, NMES, PTE
   • Electrophysiology, Brain (dys)function

2. T-Cell Exhaustion Status(English)

   • found in osteosarcoma tumor tissues
   • PD-1
   • Immunology, Oncology
   • https://doi.org…55/2018/8694397