Ppm

ppm is a Sigle which means:

in sciences, the symbol of the expression Left per million.
in data processing, the symbol of the expression pages per minute, is the number of the pages treated in one minute (by a Imprimante for example).

PPM is initials which mean

in information theory, algorithm of data compression (Prediction by Partial Matching)
in data processing, a format of file image (Portable PixMap)

PPM is also the acronym of Portfolio Project Management

in astronomy, Position and Proper Motion , a Catalog of stars presenting a own Mouvement important
in policy, it indicates the Parti progressist inhabitant of Martinique

In Canada, it is an acronym which means Military Peloton of Police force

Random links: