PR, P.R., Pr, pr, or Pr. may refer to:

Arts, entertainment, and media edit

Places edit

Politics edit

Public relations edit

  • Public relations, the professional maintenance of a favorable public image by an organisation or person
  • Press release, a prepared statement given to the news media as a public-relations tool

Religion edit

Science, technology, and mathematics edit

Biology and medicine edit

Computing edit

Mathematics edit

Other uses in science and technology edit

  • Praseodymium, symbol Pr, a chemical element
  • Prandtl number, in physics and engineering, typically denoted Pr
  • Propyl radicals or groups, denoted Pr in organic chemistry

Sports edit

Transportation edit

Other uses edit

See also edit