1. PWP - Noun
2. PWP - Adjective
(medicine) Initialism of pulmonary wedge pressure.
(fandom slang) Initialism of porn without plot. A piece of erotic fanfiction with little regard to characterization or plot. (also "Plot? What plot?")
(computing, uncountable) Abbreviation of password protection.
PWP (not comparable)
(computing) Abbreviation of password-protected.