What does AVBO stand for?
AVBO stands for "Advanced Voice Busy Out"
How to abbreviate "Advanced Voice Busy Out"?
"Advanced Voice Busy Out" can be abbreviated as AVBO
What is the meaning of AVBO abbreviation?
The meaning of AVBO abbreviation is "Advanced Voice Busy Out"
What does AVBO mean?
AVBO as abbreviation means "Advanced Voice Busy Out"
