What does BO stand for?
BO stands for "Barring of All Outgoing Calls"
How to abbreviate "Barring of All Outgoing Calls"?
"Barring of All Outgoing Calls" can be abbreviated as BO
What is the meaning of BO abbreviation?
The meaning of BO abbreviation is "Barring of All Outgoing Calls"
What does BO mean?
BO as abbreviation means "Barring of All Outgoing Calls"
