What does OS mean in Government & Military

OS meaning is defined below:

Operational Security

Was it useful?

What does OS mean? It stands for Operational Security

Most popular questions

What does OS stand for?

OS stands for "Operational Security"

How to abbreviate "Operational Security"?

"Operational Security" can be abbreviated as OS

What is the meaning of OS abbreviation?

The meaning of OS abbreviation is "Operational Security"

What does OS mean?

OS as abbreviation means "Operational Security"

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