Definition of "PAP"

(Singapore) Initialism of People's Action Party.  examples

(Singapore, Singlish, derogatory) Pay And Pay (nickname for the People's Action Party)  examples

(PRC) Initialism of People's Armed Police.  examples

(organic chemistry) polyfluoroalkyl phosphate ester  examples

(grammar) Abbreviation of past active participle.  examples

(grammar) Abbreviation of present active participle.  examples

(philosophy) principle of alternate possibilities  examples

participatory anthropic principle  examples

(medicine) Acronym of positive airway pressure. (PAP ventilation)

1. (by extension) A positive airway pressure machine, a PAP device  examples

(acronym, Internet slang, text messaging) post a picture