There are multiple definitions:

1. Nederlands Forensisch Instituut(Dutch)

   • OM
   • Legal issues

2. no further improvement(English)

   • Prognosis

3. normed fit index(English)

   • AGFI, CFA, CFI, CVR, DBI, EFA, GFI, NNFI, TTM, SEM, SRMR
   • Statistics
   • https://doi.org…2889-017-4425-2
   • https://doi.org…877-021-02291-x