What does OS mean in Government & Military

OS meaning is defined below:

Office of Security
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What does OS mean? It stands for Office of Security

Most popular questions

What does OS stand for?


OS stands for "Office of Security"

How to abbreviate "Office of Security"?


"Office of Security" can be abbreviated as OS

What is the meaning of OS abbreviation?


The meaning of OS abbreviation is "Office of Security"

What does OS mean?


OS as abbreviation means "Office of Security"

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