RG, Rg or rg may stand for any of the following things:
The RGB color model is an additive color model in which red, green and blue light are added together in various ways to reproduce a broad array of colors.
RGC 1404, formerly Gogledd Cymru (Welsh: [ˈgɔglɛð ˈkəmrɨ], "North Wales"), is a rugby union team founded in 2008 and based in Colwyn Bay, Conwy.
Rudolph Gerhardus Snyman (born (1995-01-29)29 January 1995, in Potchefstroom, South Africa) is a South African rugby union player for the South Africa national team, the Bulls in Super Rugby and Honda Heat in the Japanese Top League.
The RG-31 Nyala is a 4×4 multi-purpose mine-resistant ambush protected infantry mobility vehicle manufactured in South Africa by Land Systems OMC (the division of Denel SOC LTD, located in Benoni, South Africa) and in Turkey by FNSS Defence Systems.
The RG-33 is a mine-resistant light armored vehicle initially designed by BAE Systems Land Systems South Africa (formerly Land Systems OMC) a South African subsidiary of BAE Systems.
rGyalrong (Tibetan: རྒྱལ་རོང), also rendered Jiarong or sometimes Gyarung, is a subbranch of the Rgyalrongic languages spoken in western Sichuan, China.
RGP (Hangul: 레게 강 같은 평화; lit. Reggae Peace like a River) which was formally known as Skull & Haha (Hangul: 스컬&하하) is a South Korean duo formed by Quan Entertainment in Seoul, South Korea.
RG Veda (聖伝-RG VEDA-, Seiden: Rigu Vēda) is a manga created by Clamp, consisting of ten volumes in all.
RGBA stands for red green blue alpha. While it is sometimes described as a color space, it is actually the combination of an RGB color model with an extra 4th alpha channel.