| 释义 |
- Business in general
- Organizations
- Science and technology Computing Medicine Other uses in science and technology
- Other uses
- See also
{{wiktionary|PPM|ppm}}PPM may refer to: {{TOC right}}Business in general- Planned preventive maintenance
- Project portfolio management
- Public Performance Measure, UK measure of rail punctuality
Organizations- Mauritanian People's Party
- Pashtun Tahafuz Movement (PTM), also known as the Pashtun Protection Movement (PPM), a human rights movement in Pakistan for the Pashtun people
- Partido Popular Monárquico (People's Monarchist Party), Portugal
- Persekutuan Pengakap Malaysia, the Scouts Association of Malaysia
- Progressive Party of Maldives
- Parry People Movers, UK flywheel vehicle manufacturer
Science and technologyComputing- Pages per minute, a measurement of printing speed
- Perl package manager, for software packages
- Portable pixmap format, a Netpbm format
- Prediction by partial matching, a data compression technique
Medicine- Persistent pupillary membrane, an eye condition
- Physician practice management
Other uses in science and technology- Parts per million, ppm
- Peak programme meter, measuring audio level
- PPM Star Catalogue of 378,910 stars
- Proton precession magnetometer, measures small magnetic field variations
- Pulse-position modulation of a signal
Other uses- Pepsi Venezuela Music Awards (Premios Pepsi Music Venezuela)
- Portable People Meter, to measure radio and TV broadcast audiences
- Private Placement Memorandum, offering document for private placements
- Peter, Paul and Mary, American folk group
See also- Temperature coefficient, in parts per million per Kelvin (ppm/K) or per degree Celsius (ppm/C)
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