PI
Topics referred to by the same term
From Wikipedia, the free encyclopedia
PI may refer to:
Look up PI in Wiktionary, the free dictionary.
Arts and media
- Politically Incorrect (blog), a German political blog
- Seattle Post-Intelligencer or P-I, a newspaper in the United States
- Primitive Instinct, an English rock band formed in 1987
- P.I. (TV series), 2017 Singaporean TV series
Businesses and organizations
Political parties
- Partido Independiente or Independent Party, a political party in Uruguay
- Partido Intransigente or Intransigent Party, an Argentine political party
- Partit per la Independència, a political party in Catalonia (Spain) of the 1990s
Other businesses and organizations
- Perimeter Institute for Theoretical Physics, a research centre in Ontario, Canada
- Privacy International, a UK-based charity that supports the right to privacy across the world
- Defunct Piedmont Airlines (1948–89) (IATA airline code PI)
- Philadelphia International, record label founded in 1971
Science and technology
Biology and medicine
- Parental investment, in evolutionary biology
- Paternity Index, a value used to calculate probability of paternity
- Pistillata, a gene that influences the development of flowers in the ABC model of flower development
- Phosphatidylinositol, a class of lipids
- Ponderal index, a measure of leanness of a person (similar to body mass index)
- Propidium iodide, a chemical used as a DNA stain
- Primary immunodeficiency
- Protease inhibitor (pharmacology), class of drugs used to treat or prevent infection by viruses, including HIV and Hepatitis C
- Protease inhibitor (biology), molecules that inhibit the function of proteases
- Pulsatility index, a ratio of blood flow rates
Computing
- Persistent identifier, a long-lasting reference to a digital object
- Processing Instruction, an SGML and XML node type
- Programmed instruction, a technology invented to improve teaching
- Provider-independent address space, a type of internet (IP) address
Other uses in science and technology
- Isoelectric point (pI), the pH at which a particular molecule or surface carries no net electrical charge.
- Power integrity, in digital electronics
- PI controller, proportional-integral controller, a concept in automation and control engineering
- Plasticity index, a measure of the plasticity of a soil
- Polyimide, a polymer of imide monomers
- Positive Ignition Engine, different name for spark-ignition engine
- Preußische Instruktionen, a cataloging system for libraries
- Principal investigator, the lead scientist or engineer for a particular project
Other uses
- Pass interference, a foul in American and Canadian gridiron football
- People's Initiative, one of the modes in which the constitution of the Philippines could be amended
- Personal injury
- Philippine Islands (P.I.), the commonly used name of the Philippines during the US colonial period
- Pirot, a city located in south-eastern Serbia (license plate code PI)
- Political incorrectness or politically incorrect, commonly abbreviated to PI or PIC
- Poris railway station, a railway station in Tangerang, Indonesia (station code PI)
- Preliminary injunction, an injunction issued by a court prior to a final determination of the merits of a legal case
- Private investigator, a person who can be hired to undertake investigations
- Pro forma invoice, in business
- Profitability index, the ratio of payoff to investment of a proposed project
See also
- Pi (disambiguation)
- P1 (disambiguation)
- PL (disambiguation)
- All pages with titles containing P-I
- All pages with titles beginning with PI
- All pages with titles containing PI
This disambiguation page lists articles associated with the title PI.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.
If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article.