What does PTNO stand for?
PTNO stands for "Public Telecommunication Network Operator"
How to abbreviate "Public Telecommunication Network Operator"?
"Public Telecommunication Network Operator" can be abbreviated as PTNO
What is the meaning of PTNO abbreviation?
The meaning of PTNO abbreviation is "Public Telecommunication Network Operator"
What does PTNO mean?
PTNO as abbreviation means "Public Telecommunication Network Operator"
