What does NIOAG stand for?
NIOAG stands for "National ISDN Operations Advisory Group"
How to abbreviate "National ISDN Operations Advisory Group"?
"National ISDN Operations Advisory Group" can be abbreviated as NIOAG
What is the meaning of NIOAG abbreviation?
The meaning of NIOAG abbreviation is "National ISDN Operations Advisory Group"
What does NIOAG mean?
NIOAG as abbreviation means "National ISDN Operations Advisory Group"
