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