Look up: ppm

1. PPM
   Portable Pixmap
   Found on http://foldoc.org/PPM
   
   
2. ppm
   acronym: parts per million (106)
   Found on http://cdiac.ornl.gov/pns/acronyms.html#
   
   
3. ppm
   Parts per million (parts in 106 parts) e.g. the number of parts of active ingredient per million parts of the substance in question. They may include residues in soil, water or whole animals. 10 ppm is equivalent to 0.001%.
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
4. PPM
   Pence per minute / Pence per message, details ...
   Found on http://www.cryer.co.uk/glossary/p/index.
   
   
5. PPM
   Peak Program Meter. Meters on a mixing desk that monitor audio levels
   Found on http://www.radioandtelly.co.uk/glossary.
   
   
6. PPM
   Pages Per Minute
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
7. Ppm
   Parts per million (Acronym).
   Found on http://www.encyclo.co.uk/visitor-contrib
   
   
8. ppm
   pages per minute. Commonly used measure for the output speed of printers and input speed of scanners.
   Found on http://www.doconsite.co.uk/directorypage
   
   
9. PPM
   See Parts Per Million.
   Found on http://www.encyclo.co.uk/local/20474
   
   
10. PPM
    Parts per million (1 x 10-6). A convenient means of expressing very low concentrations of a substrate in a mixture, or a low level contaminant in a pure product.
    Found on http://www.bocindustrial.co.uk/bocindust
    
    
11. ppm
    Pages per minute - A unit for measuring print speed.
    Found on http://www.oki.co.uk/printing-ideas/glos
    
    
12. ppm
    Parts Per Million
    Found on http://www.contractorsunlimited.co.uk/gl
    
    
13. PPM
    Swimming pool chemistry: Parts per million. A method of assigning value to certain concentrations of chemicals in the water. For example, alkalinity should be kept at 80-120 parts per million, by weight and in relation to the water it's dissolved in.
    Found on http://www.1st-direct.com/acatalog/Chemi
    
    
14. PPM
    Pulse Position Modulation
    Found on http://www.encyclo.co.uk/visitor-contrib
    
    
15. PPM
    Pulses Per Minute
    Found on http://www.encyclo.co.uk/visitor-contrib
    
    
16. PPM
    Pages Per Minute: a measurement of a printer's output speed.
    Found on http://www.encyclo.co.uk/local/20829
    
    
17. PPM
    Parts per million
    Found on http://www.stadco.co.uk/glossary/
    
    
18. ppm
    Parts Per Million
    Found on http://www.mpoweruk.com/glossary.htm
    
    
19. PPM
    Abbreviation for 'parts per million,' sometimes used to express temperature coefficients. For instance, 100 ppm is identical to 0.01%.
    Found on http://www.flowmeterdirectory.com/flowme
    
    
20. ppm
    <abbreviation> Parts per million. ... (05 Mar 2000) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
21. ppm
    parts per million. pulses per minute.
    Found on http://www.encyclo.co.uk/local/21001
    
    
22. ppm
    Parts Per Million
    Found on http://www3.sympatico.ca/dhaughey/j1930.
    
    
23. ppm
    See parts per million.
    Found on http://www.physicalgeography.net/physgeo
    
    
24. PPM
    Parts per million
    Found on http://www.encyclo.co.uk/local/21049
    
    
25. PPM
    Parts Per Million (1% exposure = 10,000ppm)
    Found on http://www.amgas.com/gloss.htm