noun: (uncountable, physics) proton and proton (used attributively to describe a collision or other interaction of these two particles)
noun: Initialism of parish priest. [(Roman Catholicism) The main priest serving a parish.]
noun: (organic chemistry) Initialism of polypropylene. [A thermoplastic resin made by the polymerization of propylene, and used for films, fibres, or moulding materials. Also known as polypropene.]
noun: (medicine) Initialism of precocious puberty.
noun: (medicine) Abbreviation of prone positioning (“proning”).
noun: (grammar) Initialism of prepositional phrase. [(grammar) A phrase containing both a preposition and its object or complement; may be used as an adjunct or a modifier.]
noun: (sports) Initialism of power play. [(uncountable) Tactics used to magnify power or influence.]
noun: (dance) Initialism of promenade position.
noun: (Internet slang, text messaging) Initialism of pussy pass. [(slang, vulgar, derogatory, masculism) The tendency of women to receive lighter criminal sentences or be held to a lesser standard of personal accountability than men.]
noun: (Internet slang, text messaging) Initialism of pee-pee (“penis or vagina”). [(colloquial, usually childish) Urine.]
noun: Initialism of public parking.
noun: Initialism of PowerPoint. [A software package from Microsoft used to make slideshow presentations.]
noun: Initialism of PayPal. [A US company that operates a worldwide online payment system.]
noun: Initialism of Planned Parenthood.
noun: (video games) Initialism of Puzzle Pirates.
noun: (countable) Initialism of percentage point. [One hundredth of a given value, used to measure the difference of two percentages.]
