The meaning of the Acronym OLB is...

OLB is

• Obnoxious Little Brother

More Meanings For OLB:

• OLE object library
• Object library (VAX)
• Outer Lead Bond
• Obnoxious Little Brother
• Outside LineBacker
• On Line Backup
• On Line Brochures
• On Line Broker
• On- Line Bible
• Olbia, Italy
• Omaha Lincoln and Beatrice Railway Company

OLB is also in:

• Airport Codes
• Electronics
• File Extensions
• Funnies
• General
• NFL Teams
• Railroads
• Religion
• Stock Exchange
• Unfiled