What does ADDDS stand for?
ADDDS stands for "Automatic Direct Distance Dialing System"
How to abbreviate "Automatic Direct Distance Dialing System"?
"Automatic Direct Distance Dialing System" can be abbreviated as ADDDS
What is the meaning of ADDDS abbreviation?
The meaning of ADDDS abbreviation is "Automatic Direct Distance Dialing System"
What does ADDDS mean?
ADDDS as abbreviation means "Automatic Direct Distance Dialing System"
