RG

RG, Rg or rg may stand for the following things:

Organizations

• Royal Gibraltar Regiment, a regiment of the British military, the abbreviation is used in conjunction with rank, e.g. Captain, R.G.
• Direction centrale des renseignements généraux (aka Renseignements Généraux), the intelligence service of the French Police
• Iraqi Republican Guard, an Iraqi military force under Saddam Hussein
• R & G Financial Corporation (aka RG Financial or R-G Financial), a financial holding company located in San Juan, Puerto Rico
• Rio Group, an international organization of Latin American states
• Röhm (RG), a German manufacturer of firearms.
• Varig (formerly Viação Aérea RIo Grandense, nowadays VRG Linhas Aéreas S/A), IATA code for the Brazilian flag carrier airline owned by Gol Transportes Aéreos
• Royal Greenland, a fishing and seafood processing company
• Reykjavik Geothermal, a company founded in 2008 by one of the world’s most experienced geothermal management teams to harness the vast untapped investment and development opportunities in the sector worldwide – particularly in developing and emerging markets

Places

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

Science and technology

• Ibanez RG, a series of electric guitars produced by Hoshino Gakki
• Radio Guide, (or Radio Grade), an obsolete US military standard still used to specify types of coaxial cable, see Coaxial cable standards
• Radius of gyration, several related measures of the size of an object, a surface, or an ensemble of points
• Railgun, a form of gun that converts electrical energy (rather than the more conventional chemical energy from an explosive propellant) into projectile kinetic energy
• Reachability Graph, a formal verification technique
• Renormalization group, in theoretical physics, refers to a mathematical apparatus that allows one to investigate the changes of a physical system as one views it at different distance scales
• ReplayGain, a system to normalize the perceived loudness of audio playback
• Residential gateway, a hardware device connecting a home network with a wide area network (WAN) or the Internet
• RG color space, a color space
• Rhamnogalacturonans, a type of pectin
• Roentgenium (atomic number 111), chemical symbol for the element in the periodic table

Sport

• Right guard, are in the right of the offensive line. Similar to right tackles
• As an abbreviation for Rhythmic gymnastics
• Roland Garros