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What does PI stand for?

PI stands for PCNA (Proliferating Cell Nuclear Antigen) Labeling Index

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

  • Science, medicine, engineering, etc.

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

Samples in periodicals archive:

PCNA members receive educational publications such as the Journal of Cardiovascular Nursing and a useful pocket guide entitled National CVD Guidelines and Tools for Cardiovascular Risk Reduction.