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