MUIS
| Acronym | Definition |
|---|---|
| MUIS | Majlis Ugama Islam Singapura (Islamic Religious Council of Singapore) |
| MUIS | Monash University Islamic Society (Victoria, Australia) |
| MUIS | Macquarie University International Scholarships (New South Wales, Australia) |
| MUIS | Melbourne University Islamic Society (Melbourne, Victoria, Australia) |
| MUIS | Mishel Uncertainty Illness Scale (psychology and physiology) |