What does OUO mean in Governmental & Military

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All OUO meanings

What does OUO stand for?

OUO stands for "Official-Use Only"

How to abbreviate "Official-Use Only"?

"Official-Use Only" can be abbreviated as OUO

What is the meaning of OUO abbreviation?

The meaning of OUO abbreviation is "Official-Use Only"

What does OUO mean?

OUO as abbreviation means "Official-Use Only"