What does ATR stand for?
ATR stands for "Automatic Trunk Routining"
How to abbreviate "Automatic Trunk Routining"?
"Automatic Trunk Routining" can be abbreviated as ATR
What is the meaning of ATR abbreviation?
The meaning of ATR abbreviation is "Automatic Trunk Routining"
What does ATR mean?
ATR as abbreviation means "Automatic Trunk Routining"
