| Abbreviation | Definition |
|---|---|
| NWR | Naval Welfare and Recreation |
| NWREP | Nuclear Weapons Report |
| NWRM | Nuclear Weapon Related Materiel |
| NWRM | Nuclear Weapons Related Material |
| NWS | Naval Weapons Station |
| NWS | Non-Working Software |
| NWS | Nuclear Weapons Security |
| NWS | The Naval Weapons Station |
| NWSC/CR | Naval Weapons Support Center, Cran |
| NWSE | Naval Weapons Station Earle |
| NWSSS | Navy Weapons System Safety Symposium |
| NWT | Normal Wideband Terminal |
| NWT | Nuclear Weapon Test |
| NWTC | National Wilderness Training Center |
| NWTC | Northern Warfare Training Center |
| NWTP | Nuclear Weapons Testing Program |
| NWTS | Naval Weapons Test Station |
| NWU | Navy Working Uniform |
| NWW | New Ways to Work |
| NY | New Year |