The meaning of the Acronym UBA is...

UBA is

• Unbelievably Big Ass

More Meanings For UBA:

• Unlicesed Band Antenna
• Universidad de Buenos Aires
• Ultra Bunk Ass
• U Be Asshole
• Unbelievably Big Ass
• United Benefit Advisors
• Ulster Basketball Association
• Universal Ballet Academy
• Ultimate Basketball Association
• Uberaba, Minas Gerais, Brazil

UBA is also in:

• Adults
• Airport Codes
• Amateur Radio
• Firms
• Funnies
• Sports
• Universities