The meaning of the Acronym GMG is...

GMG is

• Gornichts Mit Gornichts (Absolutely Nothing)

More Meanings For GMG:

• Glades Media Group
• Guardian Media Group
• Global Management Group
• Growing More Greater
• Grenade Machine Gun
• Gornichts Mit Gornichts (Absolutely Nothing)
• Good Magic Guild

GMG is also in:

• Educational
• Firms
• German
• Hobbies
• Military