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