NMRI
| Acronym | Definition |
|---|---|
| NMRI | Nuclear Magnetic Resonance Imaging |
| NMRI | National Maritime Research Institute (Japan) |
| NMRI | Naval Medical Research Institute |
| NMRI | National Mayday Readiness Initiative (Washington, DC) |
| NMRI | National Marshmallow Roasters Institute (Citrus Heights, CA) |
| NMRI | Noarlunga Model Railroaders Incorporated (Adelaide, South Australia) |