PI
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See also: Appendix:Variations of "pi"
English[edit]
Proper noun[edit]
PI
- Abbreviation of Piauí., a state of Brazil.
- Initialism of Prison Industries (the prison-run work program for inmates)
- (colloquial, Philippines) Initialism of Philippine Islands.
- We're going back to the PI for a vacation this summer.
Noun[edit]
PI (countable and uncountable, plural PIs)
- (informatics, SGML, XML) Initialism of processing instruction.
- Initialism of partial induction (see AI)
- Initialism of personal injury.
- Initialism of politically incorrect (see PC)
- Initialism of principal investigator (lead researcher on a grant-funded project)
- Initialism of private investigator.
- (biochemistry) Abbreviation of phosphatidylinositol (a phospholipid component of eukaryotic cell membranes, also abbreviated in PtdIns)
- (pharmacology) Initialism of protease inhibitor.
- (organic chemistry) Initialism of polyimide.
- (medicine) Initialism of ponderal index.
- (electronics) Initialism of power integrity.
- Abbreviation of prohibited immigrant.
- (fan fiction category) Initialism of pseudoincest.
- (automotive) Initialism of port injection. (fuel injection)
Related terms[edit]
Anagrams[edit]
Portuguese[edit]
Proper noun[edit]
PI
- Abbreviation of Piauí. (Brazilian state)
Tagalog[edit]
Etymology[edit]
Initialism of putang ina
Noun[edit]
PI
- (vulgar) prostitute mother
- (colloquial, vulgar) a very contemptible person
Categories:
- English lemmas
- English proper nouns
- English abbreviations
- English initialisms
- English colloquialisms
- Philippine English
- English terms with usage examples
- English nouns
- English uncountable nouns
- English countable nouns
- en:Biochemistry
- en:Pharmaceutical drugs
- en:Organic compounds
- en:Medicine
- en:Electronics
- en:Automotive
- Portuguese lemmas
- Portuguese proper nouns
- Portuguese abbreviations
- Tagalog lemmas
- Tagalog nouns
- Tagalog vulgarities
- Tagalog colloquialisms
- Tagalog minced oaths