(computing theory) The set of all problems that are solvable in polynomial time by a deterministic Turing machine / (law) Initialism of patient. (the subject of proceedings in the Court of Protection)

The sixteenth letter of the English alphabet, called pee and written in the Latin script.

(chiefly US) Alternative spelling of P.M. (“post meridiem”) or PM

(UK) Abbreviation of probationary (used on a vehicle's P-plate) / (Australia) Abbreviation of provisional (used on a vehicle's P-plate) / (anatomy, medicine) Abbreviation of pulmonary.

The ordinal number sixteenth, derived from this letter of the English alphabet, called pee and written in the Latin script.

Abbreviation of park. / Abbreviation of phone. / Abbreviation of pager. / Abbreviation of passenger. / Abbreviation of pocket. / Alternative form of ₱ (Philippine peso) / (chess) Abbreviation of pawn.

(grammar) Alternative form of p.p.

(role-playing games) pen-and-paper, usually specifically in reference to the term "pen-and-paper role-playing game", an alternate term for a tabletop role-playing game

Initialism of postage and packing/packaging. / Initialism of policies and procedures.

(Oxford University slang) Initialism of Port and Policy.