PPM may refer to:
Business in general Planned preventive maintenance Project portfolio management Public performance measure, UK measure of rail punctuality
Organizations Malaysian Scouts Association () Mauritanian People's Party (, 1960–1978) Parry People Movers, UK flywheel vehicle manufacturer Pashtun Tahafuz Movement, a human rights movement in Pakistan for the Pashtun people People's Monarchist Party (Portugal) (), a Portuguese political party People's Progressive Movement (Cayman Islands) Progressive Party of Maldives
Science and technology Computing Pages per minute, a measurement of printing speed Perl package manager, for software packages Planted partition model, a special case of Stochastic block model Portable pixmap format, a Netpbm format Prediction by partial matching, a data compression technique
Medicine Permanent pacemaker Persistent pupillary membrane, an eye condition Physician practice management
Other uses in science and technology Parts-per-million Peak programme meter, measuring audio level Planned preventative maintenance of equipment PPM Star Catalogue Proton precession magnetometer, measures small magnetic field variations Pulse-position modulation of a signal
Other uses Pepsi Venezuela Music Awards () Peter, Paul and Mary, American folk group Portable People Meter, to measure radio and TV broadcast audiences Precision Performance Motorsports, an American auto racing team Prince Philip movement, a religious sect in Vanuatu Private Placement Memorandum, offering document for private placements Pay per 1000 impressions
See also Temperature coefficient, in parts per million per Kelvin (ppm/K) or per degree Celsius (ppm/C)