What does OPVS stand for?
OPVS stands for "Operational Private Voice Switch"
How to abbreviate "Operational Private Voice Switch"?
"Operational Private Voice Switch" can be abbreviated as OPVS
What is the meaning of OPVS abbreviation?
The meaning of OPVS abbreviation is "Operational Private Voice Switch"
What does OPVS mean?
OPVS as abbreviation means "Operational Private Voice Switch"
