There are multiple definitions:

1. European Society for Engineering and Medicine(English)

   • EAMBES
   • Bioengineering, Organizations (scientific)
   • https://healthm…org/site/p/esem

2. exploratory structural equation modeling(English)

   • is unique in that it may be used to simultaneously examine EFA and CFA measurement models and generate parameters estimates according to either framework
   • CFA, CSR, EFA, FFI, FFM, GAD, MDD, NEO, NEO-FFI, OCD, PCA, PI, SOC
   • Model(ing)
   • https://doi.org…073191110382848

3. environmental scanning electron microscopy(English)

   • DSC, FTIR, XRPD
   • Microscopy
   • https://doi.org…pba.2009.11.013