NR, Nr or nr may refer to:

Arts and media

  • National Review, an American political magazine
  • Newsround, a British news programme for children
  • Nollywood Reinvented, a Nigerian cinematic review website
  • Numerical Recipes, a series of books on numerical computation
  • Not Rated, referring to a work without a content rating in North America

Places

  • NR postcode area, UK, for the area surrounding Norwich, England
  • Nauru (ISO 3166-1 country code)
  • .nr, the country code top-level domain for Nauru
  • North Riding of Yorkshire, England
  • Northern Rhodesia
  • New Rockford, North Dakota, US

Businesses and organizations

Military bodies

  • National Resources Division, the domestic division of the United States Central Intelligence Agency
  • Naval Reserve (disambiguation), various bodies
  • Naval Reactors, the governing body of the United States Navy Nuclear Power Program

Rail bodies in Great Britain

  • National Rail, a generic term for passenger services
  • Network Rail, the state-owned track owner (2002–)
  • Northern Rail, a train operating company (2004–2016)
  • Northern Railway (India)

Other businesses and organizations

  • Northern Rock, a defunct British bank (1965–2012)
  • Norwegian Computing Center (NR, in Norwegian: Norsk Regnesentral)
  • Networked Robotics Corporation
  • New Right (Netherlands), a former Dutch political party

Language

  • Nr., a numero sign in some languages
  • Southern Ndebele language, a Bantu language spoken in South Africa (ISO 639-1 code: NR)

Science and technology

Biochemistry

  • Nuclear receptor, a class of receptor proteins in the cell
  • Nicotinamide riboside, a form of Vitamin B3
  • Reactive nitrogen (Nr)

Computing and telecommunications

  • .nr, the top-level domain for Nauru
  • New Radio, a fifth generation (5G) wireless technology
  • Noise reduction, the process of removing noise from a signal
  • Numerical Recipes, a series of books on numerical computation

Other uses in science and technology

  • Nanorod, in nanotechnology and materials science
  • Non-redundant sequence clustering, in genetics and bioinformatics
  • NR Vulpeculae, a red supergiant star

Other uses

  • NR class, an Australian diesel locomotive
  • Non Resident Nepali (NRN)