| Acronym | Definition |
|---|
| NMRA➣National Model Railroad Association |
| NMRA➣New Millennium Remote Agent |
| NMRA➣National Mustang Racers Association |
| NMRA➣New Mexico Restaurant Association |
| NMRA➣National Marine Representatives Association |
| NMRA➣Navy Medicine Records Activity (US Navy) |
| NMRA➣National Motorcycle Racing Association |
| NMRA➣National Masters Racquetball Association |
| NMRA➣National Mine Rescue Association |
| NMRA➣Northland Motorcycle Riders Association |
| NMRA➣National Mud Racing Association |