P (disambiguation)

From Wikipedia, the free encyclopedia

P is the sixteenth letter of the ISO basic Latin alphabet.

P may also refer to:

Arts, literature and music

Computing

  • P(), the usual name for the operation to acquire a semaphore
  • <p></p>, the HTML element used to create a paragraph
  • P-type semiconductor
  • Primitive programming language P′′
  • p, a suffix unit for video resolution (vertical Progressive-scan lines), as in 720p or 1080p

Mathematics

  • p-value, in statistical hypothesis testing
  • P (complexity), a complexity class in computational complexity theory
  • #P complexity class
  • pico- SI prefix
  • Peta- Metric system prefix

Money, corporate

  • P (instead of ), a symbol often used for the Philippine Peso.
  • p is a symbol for Penny
  • P, the New York Stock Exchange ticker symbol for Pandora Media, Inc., the corporate owner of Pandora Radio
  • P, Panasonic's mobile phones in Japan
  • Railpower Technologies, (TSX: P) is a Canadian company that builds environmentally friendly hybrid yard locomotives.

Science

  • p, the symbol for momentum in physics
  • P, the symbol for power (physics)
  • Poise, the unit for dynamic viscosity in the centimetre gram second system of units
  • P, the symbol for the chemical element phosphorus
  • p, the symbol for pressure
  • p, the SI prefix symbol for pico-, 10-12
  • p, approximates the negative common logarithm (base 10) in pH, the measure of acidity or basicity
  • Haplogroup P (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
  • Haplogroup P (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
  • p designates the short arm of a chromosome
  • ATC code P Antiparasitic products, insecticides and repellents, a section of the Anatomical Therapeutic Chemical Classification System
  • Proline, an amino acid abbreviated P or Pro

See also

  • All pages beginning with "P"
  • All pages with titles containing "P"
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