The meaning of the Acronym GB is...

GB is

• Grain Boundary

More Meanings For GB:

• GigaByte
• Chinese text
• GameBoy game
• Gigabits
• GigaBytes
• GigaByte
• Google Box
• Group Build
• Gorgeous Brute
• Going Bananas
• Good Bye
• Guide Brightness
• Gigabits
• GigaBytes
• Green Bay

GB is also in:

• Astronomy
• Chat
• Databases
• Electronics
• File Extensions
• General
• Geology
• Hardware
• Software