The meaning of the Acronym OBL is...

OBL is

• Operational BaseLine

More Meanings For OBL:

• Object-Based Language
• OBLique
• Overdose Brings Life
• Osama Bin Laden
• Operational BaseLine
• OBLigation
• OBLigated funding
• Operational BaseLine
• Office of Business Liaison
• OBLigated funding
• Online Burma Library
• Outward Bound Learning
• Official Big League

OBL is also in:

• Educational
• Electronics
• FBI Files
• Military
• NASA
• Physiology
• Sports
• US Government