PWS may refer to:

Technology

  • Personal weather station
  • Personal web server, hardware and software used to run a web server on a desktop computer
  • Microsoft Personal Web Server, software for Windows operating systems
  • Present weather sensor, a device that detects and measures precipitation
  • Pressure wave supercharger, a type of super-charger
  • Progressive Web Site, a web authoring framework incorporating HTML5, CSS, and JavaScript
  • Public Warning System, used for alerting the public to events such as disasters

Other uses

  • Palestine Wildlife Society
  • Performance work statement, summarizing the work element of a contract
  • Podlaska Wytwórnia Samolotów, a Polish aircraft manufacturer
  • Prader–Willi syndrome, a genetic disorder
  • Purwosari railway station in Indonesia (station code PWS)
  • Winston Smith Project (Italian:Progetto Winston Smith), a human rights project