| Abbreviation | Definition |
|---|---|
| NRP | Non-Unit-Related Personnel |
| NRPC | Naval Reserve Personnel Center |
| NRRM | Navy Reserve Readiness Module |
| NRRP | National Recovery and Reconstruction Plan |
| NRS | New Revised Standard |
| NRT | N. Ross Thompson |
| NRT | National Rotorcraft Transport |
| NRT | Near Real Time |
| NRT | Near-Real Time |
| NRTC | National Rotorcraft Technology Center |
| NRTD | Near Real Time Display |
| NRTD | Near-Real-Time Dissemination |
| NRTS | Not Repairable This Station |
| NRWS | Naval Remote Weapons Station |
| NRY | Not Reported Yet |
| NRZ | Non Return to Zero |
| NS | Network Services |
| NS | No Shoot |
| NS | No Show |
| NS | No Swap |