What does RBQ stand for?
RBQ stands for "Ring-Back Queuing"
How to abbreviate "Ring-Back Queuing"?
"Ring-Back Queuing" can be abbreviated as RBQ
What is the meaning of RBQ abbreviation?
The meaning of RBQ abbreviation is "Ring-Back Queuing"
What does RBQ mean?
RBQ as abbreviation means "Ring-Back Queuing"
