What does DDA stand for?
DDA stands for "Direct Dialing in A"
How to abbreviate "Direct Dialing in A"?
"Direct Dialing in A" can be abbreviated as DDA
What is the meaning of DDA abbreviation?
The meaning of DDA abbreviation is "Direct Dialing in A"
What does DDA mean?
DDA as abbreviation means "Direct Dialing in A"
