PWI (disambiguation)

Pro Wrestling Illustrated is an American magazine.

PWI may also refer to:


 * Perfect World International, a free-to-play MMORPG
 * Plasma Waves Instrument, an experiment on the NASA mission Dynamics Explorer 1
 * Predominantly White Institution, a public college or university in North America that is majority-White and has historically catered to that demographic; see
 * Process Window Index, a statistical measure that quantifies the robustness of a manufacturing process
 * Public Windows Interface, a Sun initiative to create an open Windows API
 * Pune Warriors India, a defunct Indian Premier League team
 * Pwi pwi, a type of miniature raft, native to Dominica