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