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What does PI stand for?

PI stands for Popcorn Institute (Chicago, IL)

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

  • Organizations, NGOs, schools, universities, etc.

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

Samples in periodicals archive:

Smith, who was executive director of the Popcorn Institute--SmithBucklin's first client--until the time of his death, was also inducted into the Popcorn Institute Hall of Fame.
5 billion quarts of popped popcorn annually, according to The Popcorn Institute.