| Abbreviation | Definition |
|---|---|
| NCVS | Northwest Credentials Verification Service |
| NCY | Non Conveyed |
| ND5 | North Dakota Highway 5 |
| NDA | Next Day Air |
| NDAS | National Data Analysis System |
| NDB | Non-Directional Beacon |
| NDC | National Destination Code |
| NDC | National Driving Centre |
| NDC | Normalized Device Coordinates |
| NDIA | New Destination Incentive Arrangement |
| NDIA | New Doha International Airport |
| NDOT | Nebraska Department Of Transportation |
| NDR | National Driver Register |
| NDR | Not Diving Related |
| NDS | Non-Developmental Software |
| NDT | Non-Directional Travel |
| NDTA | National Defense Transportation Association |
| NDV | NASP Derived Vehicle |
| NE | Nissan Engine |
| NEAC | National Electric Aircraft Council |