There are multiple definitions:

1. Medical Expenditure Panel Survey(English)

   • in USA
   • Economics and health care, Financial issues

2. means end problem-solving [task](English)

   • Psychology, Communication, Social aspects
   • https://doi.org…al.pone.0289676

3. Mayo Elbow Performance Score(English)

   • ROM
   • Musculoskeletal system, Scoring systems/scales, Post-traumatic state
   • https://doi.org…ott.2017.03.021