NR

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

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)

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)