What does PI stand for?

The list of PI abbreviation meanings.

Stands For|1.1kAbbreviated As|0Related|0
6
Pandemic Influenza
6
Path Integral
6
Per Inquiry
6
Persistent Infection
6
Play Index
6
Primary Investigator
6
Principal Investigators(Science)
6
Pancreatic Islets
6
Partition Coefficient
6
Partner Institution
6
Performance Indicator(Architectural, Architecture, Construction)
6
Premature Infants
6
Product Innovation
6
Program Interface
6
Proteinase Inhibitor
6
Provider Independent
5
Peak intensity
5
Perfusion Imaging
5
Personal Involvement
5
Plasma Insulin
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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>