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