What does NTNS stand for?
NTNS stands for "Northern Telecom Network Service"
How to abbreviate "Northern Telecom Network Service"?
"Northern Telecom Network Service" can be abbreviated as NTNS
What is the meaning of NTNS abbreviation?
The meaning of NTNS abbreviation is "Northern Telecom Network Service"
What does NTNS mean?
NTNS as abbreviation means "Northern Telecom Network Service"
