| Acronym | Definition |
|---|
| NPAS➣National Police Air Service (UK) |
| NPAS➣Network Processor Application Services Structure |
| NPAS➣Negative Pressure Air System |
| NPAS➣Network Policy and Access Services (Microsoft Windows Server) |
| NPAS➣Neural Basis of Psychopathology, Addictions and Sleep Disorders (US NIH) |
| NPAS➣National Park of American Samoa |
| NPAS➣National Protected Area System (Guyana) |
| NPAS➣National Patient Account Services (HCA) |
| NPAS➣Network Planning and Analysis System |
| NPAS➣NOAA Polar Antenna System |
| NPAS➣Network Planning and Account Support (Sprint) |