What does PI Mean?

Browse 338 acronyms and abbreviations related to PI.

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  • Process Industries
  • Predictive Index
  • Isoelectric Point (chemistry)
  • Proportional-Integral (controller)
  • Program Instructions
  • Presque Isle (Michigan)
  • Privacy International (human rights group)
  • Paging (assembly language ASM51 assembler control)
  • Punto Informatico
  • Post Intelligencer (newspaper, Seattle, Washington)
  • Piauí (Brazilian state)
  • Program Information
  • Package Insert (medications)
  • Plant Industry (Commonwealth Scientific and Industrial Research Organisation; Australia)
  • Professional Indemnity (insurance coverage)
  • Phosphate (Inorganic)
  • Process Improvement
  • Process Integration
  • Private Investigations (movie)
  • Politically Incorrect
  • [not an acronym] name for Greek symbol representing the ratio of the circumference of a circle to its diameter; approximately 3.1416
  • Postal Inspectors
  • Perimeter Institute for Theoretical Physics
  • Police Inspector
  • Parent Involvement
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