Science Fair Project Encyclopedia
Ppm
The abbreviation ppm can stand for:
- Parts per million, a measure of concentration
- Pages per minute, a measure of speed often used to market printers or photocopiers
- Private placement memorandum, a document typically created in conjunction with legal counsel that is used to raise venture capital
- the PPM compression algorithm used in computer science
- Pulse position modulation, a form of data transmission.
10-26-2009 08:16:03
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The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details