The meaning of the Acronym RG is...

RG is

• Really Good
• Regular Guy
• Really Grouchy
• Really Gorgeous

More Meanings For RG:

• Record Group
• Residential Gateway
• 1bit B&W 4bit CMYK Raster Graphics format
• Regression Graphics
• Residential Gateway
• Radio Grade
• Really Good
• Regular Guy
• Really Grouchy
• Really Gorgeous
• Radial Ground
• Radio Government
• Rare Gas
• Radio Grade
• Rare Gas

RG is also in:

• Amateur Radio
• Chat
• Chemistry
• Databases
• Drivers
• Electronics
• File Extensions
• General
• Networking