RG, Rg or rg may refer to:

People

  • Pete RG (fl. 1998–2015), an American singer-songwriter
  • Razor Ramon RG or Makoto Izubuchi (born 1974), a Japanese professional wrestler
  • RG Sharma (born 1987), an Indian international cricketer
  • RG Snyman (born 1995), South African rugby union player

Places

  • RG postcode area, the postal address for the area of Reading and surrounding towns in England
  • Province of Ragusa, Sicily, Italy, vehicle registration prefix

Science and technology

Computing and telecommunications

  • Radio Guide, used to specify Coaxial cables (including a list of RG cable types)
  • ReplayGain, a proposed standard for normalizing the perceived loudness of digital audio playback
  • ResearchGate, a social network for scientists and researchers

Military

  • RG-6 grenade launcher, a Russian weapon
  • RG-42, a Russian fragmentation grenade
  • armored vehicles designed by Land Systems OMC, South Africa (including a list of RG-type vehicles)

Other uses in science and technology

  • RG, or Rail Gourmet, a food brand and a division of SSP Group
  • Radius of gyration, several related measures of the size of an object, a surface, or an ensemble of points
  • Reachability Graph, a formal verification technique
  • Renormalization group, in physics, a mathematical apparatus allowing investigation of a system at different size scales
  • Research group, at universities or research centers, research groups are commonly abbreviated this way.
  • RG color space, a color space
  • rg chromaticity, a two-dimensional color space in which there is no intensity information
  • Rhamnogalacturonans, a type of pectin
  • Roentgenium, symbol Rg, a chemical element

Sport

  • RG Heidelberg, a rugby union club from Heidelberg, Germany
  • Rhythmic gymnastics
  • Right guard, a position in American football

Other uses

  • Direction centrale des renseignements généraux or Renseignements Généraux, a defunct French interior intelligence agency
  • Ibanez RG, a series of electric guitars produced by Hoshino Gakki
  • r > g, an economics equation fundamental to Capital in the Twenty-First Century
  • Regional Gathering, an event hosted by local chapters of American Mensa
  • RG Financial Corporation, a financial holding company located in San Juan, Puerto Rico
  • RG Line, a Finnish shipping company
  • RG Veda, a Japanese manga first published in 1989
  • Race Gurram, 2014 Indian film abbreviated as RG
  • Röhm Gesellschaft or RG, a German brand of firearms (including a list of RG-type models)
  • Rossiyskaya Gazeta, a Russian newspaper
  • Varig (1927–2006), Brazilian airline (IATA code RG)
  • A RG (roof garden) level in a building, also called Lower Penthouse (LPH) or a level where there is a rooftop garden in some buildings
  • ripgrep, a command line file-finding tool with command name "rg"

See also

  • RG1 (disambiguation)
  • RG2 (disambiguation)
  • RG3 (disambiguation)
  • R&G (disambiguation)
  • Rio Grande (disambiguation)