| N&W | Norfolk & Western railroad 
| Others |
| N.W. | Northwest
| Others |
| NW | Klein Flange
| Others |
| NW | N - Well
| Others |
| NW | Name Withheld
| Others |
| NW | Narrow Wide
| Others |
| NW | NASA Waiver
| Others |
| NW | Nation and World
| Others |
| NW | Nation Wide
| Others |
| NW | National Winner
| Others |
| NW | Natural Wood
| Others |
| NW | Needs Warmth
| Others |
| NW | Neighborhood Watch
| Others |
| NW | Neon Works
| Others |
| NW | Net Wage
| Others |
| NW | Nett Warrior
| Others |
| NW | Network Walkman
| Others |
| NW | Network Warfare
| Others |
| NW | Network Weight
| Others |
| NW | Neutral Warm
| Others |
| NW | Neutral White
| Others |
| NW | New Wave
| Others |
| NW | New Westminster
| Others |
| NW | New Word
| Others |
| NW | New Work
| Others |
| NW | New World
| Others |
| NW | New Worlds
| Others |
| NW | New Write
| Others |
| NW | News Wire
| Others |
| NW | Next Week
| Others |
| NW | Nidwaldo
| Others |
| NW | Night Watch
| Others |
| NW | Night Wing
| Others |
| NW | Nights and Weekends
| Others |
| NW | Nightwatch
| Others |
| NW | Nikki Wilson
| Others |
| NW | Ninja Warrior
| Others |
| NW | No Warp
| Others |
| NW | No Warranty
| Others |
| NW | No Way
| Others |
| NW | No Weapons
| Others |
| NW | No Window
| Others |
| NW | No Windows
| Others |
| NW | No Wireless
| Others |
| NW | No Won
| Others |
| NW | No Work
| Others |
| NW | No Worries
| Others |
| NW | No worry
| Others |
| NW | Noble Wrestling
| Others |
| NW | Non Western
| Others |
| NW | Non Wetting
| Others |
| NW | Non Window
| Others |
| NW | Non Winners
| Others |
| NW | Non Winter
| Others |
| NW | Nonforest Water
| Others |
| NW | Norfolk and Western Railway (Norfolk Southern)
| Others |
| NW | Normal Weapons
| Others |
| NW | Normal weight
| Others |
| NW | Normal Worsted
| Others |
| NW | North Webster
| Others |
| NW | North West
| Others |
| NW | North Western
| Others |
| NW | North-West
| Others |
| NW | North-West Province
| Others |
| NW | Northern Wei
| Others |
| NW | Northwest Washington
| Others |
| NW | Northwest What
| Others |
| NW | Nose Wheel
| Others |
| NW | Not Waiverable
| Others |
| NW | Not Working
| Others |
| NW | Not Written
| Others |
| NW | Noth West
| Others |
| NW | Now Way
| Others |
| NW | Nuclear Waste
| Others |
| NW | Nuclear Weapon
| Others |
| NW | The Number Of White
| Others |