What does UMSC stand for?
UMSC stands for "Unified Messaging Service Center"
How to abbreviate "Unified Messaging Service Center"?
"Unified Messaging Service Center" can be abbreviated as UMSC
What is the meaning of UMSC abbreviation?
The meaning of UMSC abbreviation is "Unified Messaging Service Center"
What does UMSC mean?
UMSC as abbreviation means "Unified Messaging Service Center"
