PI

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English[edit]

Proper noun[edit]

PI

  1. Abbreviation of Piauí., a state of Brazil.
  2. Initialism of Prison Industries (the prison-run work program for inmates)
  3. (informatics, SGML, XML) Initialism of Processing Instruction.
  4. (colloquial, Philippines) Initialism of the Philippines (PI standing for Philippine Islands)
    We're going back to the PI for a vacation this summer.

Initialism[edit]

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 private investigator.
  6. Initialism of pseudoincest.
  7. (biochemistry) Abbreviation of phosphatidylinositol (a phospholipid component of eukaryotic cell membranes, also abbreviated in PtdIns)
  8. (electronics) Initialism of power integrity.
  9. (organic chemistry) Initialism of polyimide.
  10. Abbreviation of prohibited immigrant.

Anagrams[edit]


Portuguese[edit]

Abbreviation[edit]

PI

  1. Abbreviation of Piauí. (Brazilian state)

Tagalog[edit]

Etymology[edit]

Initialism of putang ina

Noun[edit]

PI

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