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