The meaning of the Acronym GBU is...

GBU is

• God Bless U(You)

More Meanings For GBU:

• God Bless U(You)
• Groupes Bibliques Universitaires
• Goomeri Boys Union
• Greater Buttafuoco Universe
• Global Business Unit
• Glide Bomb Unit
• Ground Based Unit
• German Beneficial Union
• Khashm El Girba, Sudan

GBU is also in:

• Airport Codes
• Funnies
• International Business
• Military
• NASA
• SMS
• Unions
• Universities