MGRS
| Acronym | Definition |
|---|---|
| MGRS | Military Grid Reference System |
| MGRS | Monoclonal Gammopathy of Renal Significance (kidney disorder) |
| MGRS | Multicentre Growth Reference Study |
| MGRS | Male Gender Role Stress (psychology) |
| MGRS | Many Glacier Ranger Station (Glacier National Park) |
| MGRS | Minnesota Garden Railway Society (Cottage Grove, MN) |
| MGRS | Malaysian Ghost Research Society |