| Acronym | Definition |
|---|
| MFIS➣Modified Fatigue Impact Scale (multiple sclerosis) |
| MFIS➣Magnetic-Field-Induced Strain (materials science) |
| MFIS➣Metal-Ferroelectric-Insulator-Semiconductor |
| MFIS➣Madison Friends of International Students (Madison, WI) |
| MFIS➣Manitoba Federation of Independent Schools (est. 1964; formerly Manitoba Association for Equality in Education; Winnipeg, Manitoba, Canada) |
| MFIS➣Metal-Ferroelectric-Insulator-Silicon (electrochemistry) |