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Contents

EnglishEdit

AbbreviationEdit

PI

  1. Piauí, a state of Brazil.

InitialismEdit

PI

  1. Initialism of partial induction (see AI)
  2. Initialism of personal injury.
  3. Initialism of politically incorrect (see PC)
  4. Initialism of principal investigator (lead researcher on a grant-funded project)
  5. Initialism of Prison Industries (the prison-run work program for inmates)
  6. Initialism of private investigator.
  7. Initialism of pseudoincest.
  8. (biochemistry) Abbreviation of phosphatidylinositol (a phospholipid component of eukaryotic cell membranes, also abbreviated in PtdIns)
  9. (electronics) Initialism of power integrity.
  10. (informatics, SGML, XML) Initialism of Processing Instruction.
  11. (organic chemistry) Initialism of polyimide.
  12. (colloquial, Philippines) Initialism of the Philippines (PI standing for Philippine Islands)
    We're going back to the PI for a vacation this summer.
  13. Abbreviation of prohibited immigrant.

AnagramsEdit


PortugueseEdit

AbbreviationEdit

PI

  1. Abbreviation of Piauí. (Brazilian state)

TagalogEdit

EtymologyEdit

Initialism of putang ina

NounEdit

PI

  1. (vulgar) prostitute mother
  2. (colloquial, vulgar) a very contemptible person