| PWS | Packable Wireless System 
| Others |
| PWS | Passenger Weight System
| Others |
| PWS | Password Stealer
| Others |
| PWS | Pedestrian Warning System
| Others |
| PWS | Peer Web Services
| Others |
| PWS | Peer Wellness Specialist
| Others |
| PWS | Performance Work Statement
| Others |
| PWS | Perimeter Weighting System
| Others |
| PWS | Person Who Stutters
| Others |
| PWS | Person With Service
| Others |
| PWS | Personal Weather Station
| Others |
| PWS | Personal Weather Stations
| Others |
| PWS | Personal Web Server
| Others |
| PWS | Personal Web Site
| Others |
| PWS | Personal Web Space
| Others |
| PWS | Personal Workstation
| Others |
| PWS | Personalized Web Search
| Others |
| PWS | Phase Weighted Stacks
| Others |
| PWS | Physician Web Scheduler
| Others |
| PWS | Pico Web Server
| Others |
| PWS | Pink Whiny Sparkles
| Others |
| PWS | Pivotal Web Services
| Others |
| PWS | Plant and Wildlife Sciences
| Others |
| PWS | Pluggable Web Server
| Others |
| PWS | Portable Workstation
| Others |
| PWS | Portland Waldorf School
| Others |
| PWS | Possible White Space
| Others |
| PWS | Power Window Switch
| Others |
| PWS | Power Writing Style
| Others |
| PWS | Powered Weight Shift
| Others |
| PWS | Prader Willi syndrome
| Others |
| PWS | Prader-Willi Syndrome
| Others |
| PWS | Precision With Speed
| Others |
| PWS | Predictive Wind Shear
| Others |
| PWS | Premier Wireless Solutions
| Others |
| PWS | Premium Wireless Services
| Others |
| PWS | Pressure Wave Super Charger
| Others |
| PWS | Pricing Work Statement
| Others |
| PWS | Primary Weapons Systems
| Others |
| PWS | Primatology and Wildlife Science
| Others |
| PWS | Prince William Sound
| Others |
| PWS | Private Water System
| Others |
| PWS | Pro Wrestling Syndicate
| Others |
| PWS | Professional Wetland Scientist
| Others |
| PWS | Professional Wireless Systems
| Others |
| PWS | Profile Welding System
| Others |
| PWS | Programmable WorkStation
| Others |
| PWS | Promoting Women's Safety (Ontario)
| Others |
| PWS | Public Warning System
| Others |
| PWS | Public Water Supply
| Others |
| PWS | Public Water System
| Others |
| PWS | Public Water Systems
| Others |
| PWS | Public Waterworks Supply
| Others |
| PWS | Public Web Service
| Others |
| PWS | Puke Weather and Sex
| Others |