PW may refer to:
Pwn2Own is a computer hacking contest held annually at the CanSecWest security conference, beginning in 2007. Contestants are challenged to exploit widely used software and mobile devices with previously unknown vulnerabilities.
Pwn is a leetspeak slang term derived from the verb own, meaning to appropriate or to conquer to gain ownership.
Pwllheli (Welsh pronunciation: [pʊɬˈhɛlɪ]) is a community and the main market town of the Llŷn Peninsula (Welsh: Penrhyn Llŷn) in Gwynedd, north-western Wales.
The Pwnie Awards recognize both excellence and incompetence in the field of information security. Winners are selected by a committee of security industry professionals from nominations collected from the information security community.
The PWX Tag Team Championship is a professional wrestling Tag Team championship in Pro Wrestling eXpress (PWX).
The PWG World Tag Team Championship is a professional wrestling world tag team championship contested for in the tag team division of the Pro Wrestling Guerrilla (PWG) promotion.