PWS

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