| NPW | Named Pipe Wrapper 
| Others |
| NPW | Nancy Pearl Wannabe
| Others |
| NPW | NASA ParaWing
| Others |
| NPW | Nasa Power Wing
| Others |
| NPW | National Park Week
| Others |
| NPW | National Performance Warehouse
| Others |
| NPW | National Pet Week
| Others |
| NPW | National Police Week
| Others |
| NPW | National Prevention Week
| Others |
| NPW | Net per Week
| Others |
| NPW | Net Premium Written
| Others |
| NPW | Net Premiums Written
| Others |
| NPW | Net Present Worth
| Others |
| NPW | Net2max Private Wireless
| Others |
| NPW | Network Planners Workshop
| Others |
| NPW | New Pool Wildcat
| Others |
| NPW | New Providence Wharf
| Others |
| NPW | Newham Partnership Working
| Others |
| NPW | NewProductWorks
| Others |
| NPW | Niesen Price Worthy
| Others |
| NPW | Nightmare Pro Wrestling
| Others |
| NPW | Nissan Production Way
| Others |
| NPW | No Permanent Workstation
| Others |
| NPW | No Problem Whatsoever
| Others |
| NPW | Non Parametric Windows
| Others |
| NPW | Non Payroll Worker
| Others |
| NPW | Non Potable Water
| Others |
| NPW | Non Productive Wafer
| Others |
| NPW | Non-Profit Work
| Others |
| NPW | Not Proceeded With
| Others |
| NPW | Nour Private Wealth
| Others |
| NPW | Null Pointer Write
| Others |
| NPW | The Net Present Worth
| Others |