The meaning of the Acronym OBO is...

OBO is

• One By One

More Meanings For OBO:

• On Behalf Of ....
• Oh Baby Oh
• Operation Burrowing Owl
• Overweight Bait Omens
• Or Best Offer
• Off By One
• Or Best Offer
• Ore-Bulk-Oil ship type
• Oregon Board of Optometry
• One By One
• Original Bets Only
• Obihiro, Japan
• Oil Bulk Ore

OBO is also in:

• Accounting
• Airport Codes
• Countries
• Educational
• Funnies
• General
• Professional Organizations
• SMS
• Sports
• Unfiled