PPM

'''PPM''' or ppm is a three letter abbreviation that can stand for:

Parts per million, a measure of concentration
Pages per minute, a measure of speed often used to market printers or photocopiers
the Portable Pixmap file format
the PPM compression algorithm (Prediction by partial matching) used in computer science
Pulse position modulation, a form of data transmission.
Portable People Meter
Peak program material, a standard for audio level measurement
Processes or production methodologies
Private placement memorandum, a document typically created in conjunction with legal counsel that is used to raise venture capital

fr:PPM vi:Ppm

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