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