What does PI stand for?

The list of PI abbreviation meanings.

Stands For|1.1kAbbreviated As|0Related|0
5
Poison Idea
5
Povidone-Iodine
5
Preliminary Inquiry
5
Process Instrumentation
5
Professional Image
5
Program Improvement(Education)
5
Project Initiation
5
Protein intake
5
Proteinase Inhibitors
5
Public Inquiry
5
Pump Inhibitor
5
Pasteur Institute
5
Pathogenicity Island
5
Payload Interrogator(Science)
5
Perfusion Index
5
Photo Index
5
Physical interpretation
5
Post-Injection
5
Premature Infant
5
Princeton Instruments
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APASmart Define. (2018). pi. Retrieved September 21, 2026, from http://smartdefine.org/pi/abbreviations/f
ChicagoSmart Define. 2018. "pi" http://smartdefine.org/pi/abbreviations/f (accessed September 21, 2026).
HarvardSmart Define 2018, pi, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/pi/abbreviations/f>.
MLASmart Define. "pi" 2 February 2018. Web. 21 September 2026. <http://smartdefine.org/pi/abbreviations/f>