A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
Glossary
| N# | Number Identifying US Registered Aircraft |
| NHRA | National Hot Rod Association |
| NLT | Not Later Than |
| NM | Nautical Mile (15% greater than Statute Miles) |
| NOTAM | Notice to Airmen |
| NTSB | National Transportation Safety Board |