What does VCSS stand for?
VCSS stands for "Voice Communications Switching System"
How to abbreviate "Voice Communications Switching System"?
"Voice Communications Switching System" can be abbreviated as VCSS
What is the meaning of VCSS abbreviation?
The meaning of VCSS abbreviation is "Voice Communications Switching System"
What does VCSS mean?
VCSS as abbreviation means "Voice Communications Switching System"