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What does PI stand for?

PI stands for Processing Instruction

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other definitions of PI

Other Resources:
We have 126 other meanings of PI in our Acronym Attic

Samples in periodicals archive:

Claims processing instructions and a Tricare claims form, Defense Department Form 2642, are available at local Tricare service centers or from Tricare regional contractors, or may be downloaded from the Tricare Web site (http://www.
A processing instruction (PI) allows you to include instructions for an application in an XML document.
The XML declaration is actually a kind of processing instruction (discussed next); that is, it talks to the application, not to the parser.