PPM
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Look up PPM or ppm in Wiktionary, the free dictionary. |
PPM is may refer to:
Organisations
- Mauritanian People's Party, Mauritanian political party
- Partido Popular Monárquico (People's Monarchist Party), Portuguese political party
- Persekutuan Pengakap Malaysia, the Scouts Association of Malaysia
- Progressive Party of Maldives, a political party in the Maldives
- Parry People Movers, a British company manufacturing lightweight railbuses
Science and technology
- Parts per million, a way of quantifying small concentrations
- Peak programme meter, a type of audio level meter
- PPM Star Catalogue, an astrometric catalogue of 378,910 stars
- Proton precession magnetometer, for measuring a magnetic field
- Pulse-position modulation, a modulation scheme
- Partially permeable membrane, a membrane that allows certain molecules to pass through
Computing
- Pages per minute, a measurement of printing speed
- Perl package manager, a software utility for distributing pre-compiled Perl modules
- Permutation parity machine, a form of neural network for cryptography
- Probabilistic Packet Marking, an IP traceback method
- Portable pixmap, a graphics file format, see Netpbm format
- Prediction by partial matching, an algorithm for data compression
- Processor Power Management, an update of Advanced Configuration and Power Interface
- Puppy Package Manager, the package management system of Puppy Linux
- Piecewise parabolic method, a mathematical procedure for solving hydrodynamics equations; See MUSCL scheme
- Pixels per meter, analogue of dots per inch for displays
Medicine
- Permanent pacemaker or artificial pacemaker
- Persistent pupillary membrane, a condition in the eye
- Physician practice management, e.g. Caremark Rx
Business
- Planned preventive maintenance, of an object or item of equipment
- Private Placement Memorandum, the initial offering document for a private placement
- Product Portfolio Management, an aspect of Product Management
- Project portfolio management, methods for analyzing and collectively managing projects
- Public Performance Measure, the punctuality of trains in Britain
Other uses
- Points per minute, commonly used in video games to quantify points earned per minute
- Portable People Meter, created by Arbitron to measure radio broadcast audiences
See also
- Temperature coefficient, in parts per million per Kelvin (ppm/K) or per degree Celsius (ppm/C)
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