What does ISUP stand for?
ISUP stands for "Integrated Services User Part"
How to abbreviate "Integrated Services User Part"?
"Integrated Services User Part" can be abbreviated as ISUP
What is the meaning of ISUP abbreviation?
The meaning of ISUP abbreviation is "Integrated Services User Part"
What does ISUP mean?
ISUP as abbreviation means "Integrated Services User Part"
