There are multiple definitions:

1. magnetic flux leakage(English)

   • MPI
   • Magnetism

2. modified facelift(English)

   • RAND, RA
   • Thyroid and parathyroid, Surgery, Oncology
   • https://doi.org…0434-014-3896-y

3. muscle fascicle length(English)

   • ATL, MAS, MFA, MT, PA, PROM
   • Myocyte / muscle, Ultrasound
   • https://doi.org…mrj.2018.08.379