The meaning of the Acronym GG is...

GG is

• Great Grandma
• Graduate Gemologist
• Good Girl
• Gateway Guardian

More Meanings For GG:

• Geek Gadgets
• Great Gal
• Gorgeous Guy
• Grinning Gregariously
• Gorgeous Granny
• Good Game
• Golden Gate
• Gorgonian Grotto
• Generic Graph
• Gorbach and Goldin
• Gulf of Guinea
• The Gamma Gamma
• Gaussian Geminals
• Girl Goat
• Grey Girl

GG is also in:

• Adults
• Chat
• Geology
• Mathematics
• Ocean Science
• Physics
• Software