The meaning of the Acronym UBW is...

UBW is

• Ultra Big Willy

More Meanings For UBW:

• Underwater Basket Weaving
• Underwater Welding and Burning
• Ultra Big Willy
• Usual Body Weight
• United Brass Works
• Uphill Both Ways
• Underwater Basket Weaving
• United Backyard Wrestling

UBW is also in:

• Firms
• Funnies
• Physiology
• Sports
• Universities