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