What does ddI stand for?
ddI stands for "Direct Dial Inwards"
How to abbreviate "Direct Dial Inwards"?
"Direct Dial Inwards" can be abbreviated as ddI
What is the meaning of ddI abbreviation?
The meaning of ddI abbreviation is "Direct Dial Inwards"
What does ddI mean?
ddI as abbreviation means "Direct Dial Inwards"
