There are multiple definitions:

1. enhanced lifestyle management(English)

   • Quality of life, Metabolism
   • https://www.elm…-ELM-Trial.aspx

2. external limiting membrane(English)

   • ONL, OPL, ILM, CSC, OCT, SRFV, SCT
   • Membranes, Ophthalmology
   • https://doi.org…38/eye.2014.219

3. eerste dag van de laatste menstruatie(Dutch)

   • Gynecology, Obstetrics
   • https://deverlo…schaps-kalender