P2Pronunciation: /piː/Translate P | into French | into German | into Italian | into Spanish Definition of P abbreviation (in tables of sports results) games played. (on an automatic gear shift) park. (on road signs and street plans) parking. [in combination] (in units of measurement) peta- (1015):27 PBq of radioactive material Physics poise (unit of viscosity). Portugal (international vehicle registration). proprietary. symbol the chemical element phosphorus. P in other Oxford dictionaries Definition of P in the US English dictionary