The meaning of the Acronym UBD is...

UBD is

• U. S. Bingo Daubers

More Meanings For UBD:

• Understanding By Design
• Ultimate Board Of Directors
• UnderBalanced Drilling
• U. S. Bingo Daubers
• User Brain Damage
• User Brain Damage
• U Be Dead
• User Brain Damage
• User Brain Damage
• U Be Dead
• United Beer Drinkers
• Union Belt of Detroit

UBD is also in:

• Chat
• General
• Military
• Products
• Railroads
• Security
• Sports
• Transportation
• Unfiled
• Universities