The meaning of the Acronym UYB is...

UYB is

• Up Your Bum

More Meanings For UYB:

• Upper Yangtze Basin
• Upgrade Your Body
• Up Your Bum
• YOUNG BROADCASTING, INC. options
• Up Your Business, Inc.
• United Yacht Broker
• iBasis, Inc. options

UYB is also in:

• AMEX Symbols
• Firms
• Food
• Funnies
• Geology
• Stock Exchange