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What does PI stand for? 

What does PI mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PI.

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PI

Penalty Indicator

Business » General Business

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PI

Penning ionization [

Academic & Science » Physics

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PI

Perimeter Institute for Theoretical Physics

Academic & Science » Physics -- and more...

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PI

Peripheral Iridectomy

Medical » British Medicine

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PI

Physically Impaired

Medical » British Medicine

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PI

Physiologic Index

Medical » British Medicine

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PI

Piaui

Regional

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PI

pituitary

Medical » British Medicine

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PI

Plaque Inhibition

Medical » British Medicine

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PI

Point of Impact

Governmental » Military

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PI

Poison Ivy

Medical » British Medicine

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PI

Post Implantation

Medical » British Medicine

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PI

Post Infection

Medical » British Medicine

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PI

Post Inoculation

Medical » British Medicine

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PI

Post Irradiation

Medical » British Medicine

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PI

Post Ischaemic

Medical » British Medicine

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PI

Postal Inspectors

Governmental » US Government

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PI

Preliminary Investigation

Governmental » NASA

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PI

Prepaid Interest

Business » Accounting

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PI

Primary Infection

Medical » British Medicine

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PI

Primary Instructor

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PI

Probability of Incapacitation

Governmental » Military

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PI

Procedural Item

Governmental » Military

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PI

Procurement Item

Governmental » NASA

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PI

Product Information

Business » Products

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What does PI mean?

pi(noun)
the ratio of the circumference to the diameter of a circle; approximately equal to 3.14159265358979323846...

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"PI." Abbreviations.com. STANDS4 LLC, 2019. Web. 14 Oct. 2019. <https://www.abbreviations.com/PI>.

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pi