What does PI stand for?

The list of PI abbreviation meanings.

Stands For|1.1kAbbreviated As|0Related|0
4
Plastic Industries
4
Population Inversion
4
Position Indicator(Military)
4
Positive Input
4
Post-Injury
4
Postural Integration
4
Preliminary Injunction(Science)
4
Present Illness(Nursing, Medical, Medicine)
4
Primary Insomnia
4
Primary Instructor
4
Primary isolates
4
Principle Investigator(Science)
4
Principle Investigators
4
Prison Industry
4
Proactive Interference
4
Process Image
4
Product Innovations
4
Prognostic Index
4
Program Initiative
4
Program Integration
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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>