What does PI stand for?

The list of PI abbreviation meanings.

Stands For|1.1kAbbreviated As|0Related|0
4
Program Introduction(Technology)
4
Project Identification
4
Project Integration
4
Proliferation Index
4
Proliferative index
4
Propidium Iodine
4
Proportional Integral(Technology)
4
Pulmonary Insufficiency
4
Pulse Input
4
Pages Information
4
Phosphate Ion
4
Phosphate Ions
4
Power Issues
4
Prevotella intermedia
3
Padua Inventory
3
Page Indicator
3
Pancreatic Injury
3
Paper Insulation
3
Parallel Input(Technology)
3
Paternity Index
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APASmart Define. (2018). pi. Retrieved September 22, 2026, from http://smartdefine.org/pi/abbreviations/f
ChicagoSmart Define. 2018. "pi" http://smartdefine.org/pi/abbreviations/f (accessed September 22, 2026).
HarvardSmart Define 2018, pi, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/pi/abbreviations/f>.
MLASmart Define. "pi" 2 February 2018. Web. 22 September 2026. <http://smartdefine.org/pi/abbreviations/f>