What does DDVN stand for?
DDVN stands for "Direct Dedicated Voice Network"
How to abbreviate "Direct Dedicated Voice Network"?
"Direct Dedicated Voice Network" can be abbreviated as DDVN
What is the meaning of DDVN abbreviation?
The meaning of DDVN abbreviation is "Direct Dedicated Voice Network"
What does DDVN mean?
DDVN as abbreviation means "Direct Dedicated Voice Network"
