What does OSO stand for?
OSO stands for "Office of SIGINT Operations"
How to abbreviate "Office of SIGINT Operations"?
"Office of SIGINT Operations" can be abbreviated as OSO
What is the meaning of OSO abbreviation?
The meaning of OSO abbreviation is "Office of SIGINT Operations"
What does OSO mean?
OSO as abbreviation means "Office of SIGINT Operations"
