What does PTNO stand for?

PTNO stands for "Public Telecommunications Network Operator"

How to abbreviate "Public Telecommunications Network Operator"?

"Public Telecommunications Network Operator" can be abbreviated as PTNO

What is the meaning of PTNO abbreviation?

The meaning of PTNO abbreviation is "Public Telecommunications Network Operator"

What does PTNO mean?

PTNO as abbreviation means "Public Telecommunications Network Operator"