There are multiple definitions:

1. electromagnetic pulse(English)

   • designed to disrupt communications equipment, and the computers needed to operate modern warplanes
   • TEM, UWB
   • Magnetism, Communication
   • https://doh.wa.…elecpuls_fs.pdf

2. Emden Meyerhof Parnas(English)

   • see glycolysis
   • ATP, NAD, TCA

3. Emergency Medicine Physician(English)

   • training models address the needs for increased manpower in trauma and the critical care of trauma patients
   • Emergency medicine, Injury, Critical Care
   • https://doi.org…1757-7241-17-37

4. extensor medii proprius(Latin)

   • a hand muscle
   • EI, EIP
   • Anatomy
   • https://pubmed.…h.gov/25096501/