What does CCIS stand for?
CCIS stands for "Common Control Interoffice Signaling"
How to abbreviate "Common Control Interoffice Signaling"?
"Common Control Interoffice Signaling" can be abbreviated as CCIS
What is the meaning of CCIS abbreviation?
The meaning of CCIS abbreviation is "Common Control Interoffice Signaling"
What does CCIS mean?
CCIS as abbreviation means "Common Control Interoffice Signaling"
