| Abbreviation | Definition |
|---|---|
| NICE | Network Integrated Cabin Environment |
| NICE | Networked Integrated Cabin Equipment |
| NIM | Network Interface Module |
| NISA | Nordic Initiative for Sustainable Aviation |
| NLG | Nose Landing Gear |
| NLGIV | Nose Landing Gear Isolation Valve |
| NLIA | Newark Liberty International Airport |
| NM | Nautical Mile |
| NMA | New Medium-sized Aircraft |
| NMA | New Midmarket Aircraft |
| NMAO | NOAA Marine and Aviation Operations |
| NMAO | NOAA Marine and Aviations Operations |
| NMC | Non-Mission Capable |
| NMDH | No Major Damage History |
| nmi | Nautical Miles |
| NMIA | Norman Manley International Airport |
| NNC | Non-Normal Checklist |
| NOAA | National Oceanic and Atmospheric Administration |
| NOAS | New Office Airport Stuttgart |
| NORDO | No Operational Radio |