| Acronym | Definition |
|---|
| NMRL➣Naval Materials Research Laboratory (Mumbai, India) |
| NMRL➣Neuromuscular Research Laboratory (University of Pittsburgh) |
| NMRL➣Normal-Mode Ruby Laser (medical treatment) |
| NMRL➣New Media Research Lab (University of British Columbia and University of Washington) |
| NMRL➣Naval Medical Research Lab (New London, CT) |
| NMRL➣Northwest Model Racing League (model car racing) |