from The American Heritage® Dictionary of the English Language, 4th Edition

  • abbr. private investigator

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • partial induction (see AI)
  • politically incorrect (See PC)
  • power integrity
  • principal investigator (lead researcher on a grant-funded project)
  • private investigator
  • personal injury
  • Prison Industries (The prison-run work program for inmates)
  • polyimide
  • the Philippines (PI standing for Philippine Islands)
  • abbr. Piauí, a state of Brazil.


Sorry, no etymologies found.



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