What does OHVA stand for?
OHVA stands for "Off-Hook Voice Announce"
How to abbreviate "Off-Hook Voice Announce"?
"Off-Hook Voice Announce" can be abbreviated as OHVA
What is the meaning of OHVA abbreviation?
The meaning of OHVA abbreviation is "Off-Hook Voice Announce"
What does OHVA mean?
OHVA as abbreviation means "Off-Hook Voice Announce"
