What does NTN stand for?
NTN stands for "Network Terminating Number"
How to abbreviate "Network Terminating Number"?
"Network Terminating Number" can be abbreviated as NTN
What is the meaning of NTN abbreviation?
The meaning of NTN abbreviation is "Network Terminating Number"
What does NTN mean?
NTN as abbreviation means "Network Terminating Number"
