| | daemon | | program that runs in the background |
| | DAP | | Parents Against Dyslexia |
| | hhlbbcnofn | | periodic table elements (first line) |
| | LPT | | Printer |
| | p&c | | Private & Confidential |
| | p&d | | Price and Delivery |
| | p&p | | Postage & Packaging |
| | p&p | | Postage and Packaging |
| | p&p | | postage and packing |
| | p.a. | | per annum |
| | p.a. | | Personal Assistant |
| | P.A.B. | | personal address book |
| | P.A.W. | | Parents are Watching |
| | P.C.B. | | printed circuit board |
| | P.F.C. | | Private First Class |
| | P.I. | | Private Investigator |
| | p.i.g. | | Pretty Indian Girl |
| | p.i.g. | | Pretty Interesting Girl |
| | p.i.t.s. | | Police In The Streets |
| | P.O.A. | | Price On Application |
| | P.O.C. | | Proof of Concept |
| | P.O.E.T.S. | | p*ss off early tomorrow is Saturday |
| | P.O.T.A.T.O. | | People Over Thirty Acting Twenty One |
| | P.O.U. | | point of use |
| | p.o.v. | | point of view |
| | p.o.v. | | privately owned vehicle |
| | p.p.f.m. | | principles and practices of financial management |
| | P.S.N.B. | | Public Sector Net Borrowing |
| | p.t.p. | | point-to-point |
| | p.u.p.o. | | pregnant until proved otherwise |
|