What does PTR stand for?
PTR stands for "Proliferation Threat and Response"
How to abbreviate "Proliferation Threat and Response"?
"Proliferation Threat and Response" can be abbreviated as PTR
What is the meaning of PTR abbreviation?
The meaning of PTR abbreviation is "Proliferation Threat and Response"
What does PTR mean?
PTR as abbreviation means "Proliferation Threat and Response"
