What does PPNS stand for?
PPNS stands for "Princeton Project on National Security"
How to abbreviate "Princeton Project on National Security"?
"Princeton Project on National Security" can be abbreviated as PPNS
What is the meaning of PPNS abbreviation?
The meaning of PPNS abbreviation is "Princeton Project on National Security"
What does PPNS mean?
PPNS as abbreviation means "Princeton Project on National Security"
