PP
PP, pp, Pp, or Pp may refer to:
People
- Paul Pierce, American basketball player currently with the NBA's Boston Celtics
Places
Computers and computing
- Pentium Pro, a sixth-generation Intel central processing unit
- Plug and play, a type of peripheral device used in computing
- PowerPoint, software from Microsoft
- PP-format, a Met Office proprietary file format for distributing climate data
Law
Media
- Pittsburgh Press, a former newspaper of the Pittsburgh, Pennsylvania region
- Politieke Partijen, programme block on Dutch public broadcasting, to give airtime to political party messages
Organizations
Politics
Popular culture
Religion
- Papa Pontifex (Latin for "Pope"), when written "PP."
- parish priest, written "P.P."
- Prajnaparamita ("Perfection of Wisdom"), and/or a genre of Buddhist sutras describing it
Science, medicine and engineering
- Length between perpendiculars ("pp" or "p/p"), a nautical term
- pancreatic polypeptide, a substance produced by the body during the process of digestion
- peak to peak (p-p), a way of measuring the amplitude of a signal
- percentage point
- per protocol population in clinical trials
- Piecewise polynomial, see spline (mathematics)
- polyphenols, a category of phytochemicals
- polyphagia, an eating disorder
- polypropylene, a very common plastic polymer
- PP cell, cell producing pancreatic polypeptide
- PP (complexity), probabilistic polynomial time complexity class
- P-P plot
- prepositional phrase, used in linguistics
- primary production, the production of organic compounds from carbon dioxide
- process performance index (Pp), a tool used in statistical calculations
- proton-proton chain reaction, in nuclear physics
- pseudopotential, a computational chemistry approximation
- pulse pressure
- pyrantel pamoate, a treatment for parasitic worms
- pot party
Sport
Other