What does VSSF stand for?
VSSF stands for "Visited Service Switching Function"
How to abbreviate "Visited Service Switching Function"?
"Visited Service Switching Function" can be abbreviated as VSSF
What is the meaning of VSSF abbreviation?
The meaning of VSSF abbreviation is "Visited Service Switching Function"
What does VSSF mean?
VSSF as abbreviation means "Visited Service Switching Function"
