What does PI stand for?

The list of PI abbreviation meanings.

Stands For|1.1kAbbreviated As|0Related|0
3
Plasma iron
3
Plasticity Index(Technology)
3
Plouffe's Inverter
3
Porcine Insulin
3
Portable Interceptors
3
Position Indication
3
Positive Index
3
Postoperative ileus
3
Predicted Impact
3
Presentation Indicator(Telecommunications, Telecom, Technology)
3
Pressure Index
3
Pressure indicator(Technology)
3
Primary Infertility(Human reproduction, Trying to Conceive)
3
Primitive Instinct
3
Principal Instructor
3
Priority Interrupt(Technology)
3
Privacy Index
3
Proactive Inhibition
3
Probability of Intercept
3
Process Indicators
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APASmart Define. (2018). pi. Retrieved September 20, 2026, from http://smartdefine.org/pi/abbreviations/f
ChicagoSmart Define. 2018. "pi" http://smartdefine.org/pi/abbreviations/f (accessed September 20, 2026).
HarvardSmart Define 2018, pi, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pi/abbreviations/f>.
MLASmart Define. "pi" 2 February 2018. Web. 20 September 2026. <http://smartdefine.org/pi/abbreviations/f>