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What does PI stand for?

PI stands for Package Insert (medications)

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

  • Science, medicine, engineering, etc.

See other definitions of PI

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

Samples in periodicals archive:

1) Following the instructions in the package insert, researchers tested each brand six times with five concentrations of human chorionic gonadotropin (hCG), the hormone produced by the placenta that is an early indicator of pregnancy.
24) The author apparently uses Beckman Coulter hematology analyzers, which--like all automated hematology analyzers--have control materials that contain a package insert with assayed ranges.
Due to a discussion on a doula listserv, many labor assistants wrote in with the text from the pitocin package insert.