English Noun PWS (countable and uncountable, plural PWSs) Initialism of Prader-Willi syndrome. (computer security) Abbreviation of password stealer. Anagrams PSW, SWP, WPS, WPs, wps Dutch Pronunciation IPA(key): /peː.ʋeːˈɛs/ Noun PWS n initialism of profielwerkstukWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads