GR may refer to:

Arts, entertainment, and media

Film and television

* ''Golmaal Returns'', a 2008 Bollywood film * ''Generator Rex'', an animated TV series * Guilty Remnant, a cult-like organization portrayed in ''The Leftovers (TV series), The Leftovers'', an HBO television series

Gaming

* Game Revolution, a video game review web site * ''GeneRally'', a racing game * GamesRadar, a website owned by Future Publishing * ''Ghost Recon'', a video game series * * ''Ghost Reveries'', a 2005 album by Opeth

Companies, groups, and organizations

* Aurigny Air Services (IATA airline designator) * Gemini Air Cargo (IATA airline designator) * Globalise Resistance, a UK anti-capitalist group * Gonnema Regiment, an infantry regiment of the South African Army * Goodrich Corporation, an aerospace manufacturer in Charlotte, North Carolina, United States * Greetings & Readings, an independent bookseller * Toyota Gazoo Racing, Toyota's racing division

Places

* Garden Reach, a neighbourhood of Indian city Kolkata * Giurgiu County, a county in Romania * Graubünden, a canton of Switzerland * Grand Rapids, MI, a city in western Michigan * Greece (ISO and NATO country code GR) *.gr, the internet country code top-level domain for Greece * Groningen (province), a Dutch province (ISO code NL-GR) * Province of Grosseto, a Tuscan province of Italy

People

* A Royal cypher ** George VI of the United Kingdom, via the Royal cipher for "Georgivs Rex" ** George V of the United Kingdom, via the Royal cipher for "Georgivs Rex" * ''Georgius Rex'', Latin form of King George (disambiguation), King George

Science and technology

Physics

* General relativity, the geometric theory of gravity published by Albert Einstein in 1915

Biology

* Glucocorticoid receptor, a ligand-activated intracytoplasmatic transcription factor * Glutathione reductase, an important cellular antioxidative enzyme

Computing and the internet

* .gr, the internet country code top-level domain for Greece * GoodReads, a social cataloging website with database of books, annotations, and reviews * Google Reader, a former RSS reader service from Google * Graphics Resolution, a graphics mode for Apple II-family computers

Technology

* Ricoh GR digital cameras, a series of digital cameras manufactured by Ricoh ** Ricoh GR (large sensor compact camera), the current line of cameras in the GR series * GR series guitar synthesizers produced since 1977 by the Roland Corporation of Japan * Toyota GR engine series of petrol-fuelled V6 engines, produced since 2002

Other sciences

* GR, the METAR reporting code for hail 5 mm (0.20 in) or greater in diameter * Galois ring, in mathematics * General relativity, a theory of gravitation proposed by Albert Einstein * Gradian, a unit of plane angle * ''Gradshteyn and Ryzhik'' informal title of ''Table of Integrals, Series, and Products'', a classical book in mathematics * Grain (measure) (gr), a unit of mass * Grashof number, noted as "Gr" in physics * Gutenberg–Richter law

Other uses

*Case citation#Supreme Court, G.R., for General Register, when citing Supreme Court cases in the Philippines * GR footpath, a type of long-distance footpath in western Europe * Gabriel Richard High School, a private high school in Michigan * Ghost Rider (disambiguation) * Golden Retriever, a type of dog breed * Government relations, relations between an organisation and the government * Gwoyeu Romatzyh, a system of romanization for Chinese *London North Eastern Railway, has a reporting mark of GR. *Good Riddance (band), a punk rock band from Santa Cruz, California