The meaning of the Acronym GWCB is...

GWCB is

• Green Waste-based Compost type B

More Meanings For GWCB:

• Green Waste-based Compost type B
• Georgians for World Class Beer
• Great Western Collection Bureau
• George Washington University Club Baseball

GWCB is also in:

• Farming
• Firms
• Hobbies
• Sports