What does O&S mean in Governmental & Military

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All O&S meanings

What does O&S stand for?

O&S stands for "Operations & Support"

How to abbreviate "Operations & Support"?

"Operations & Support" can be abbreviated as O&S

What is the meaning of O&S abbreviation?

The meaning of O&S abbreviation is "Operations & Support"

What does O&S mean?

O&S as abbreviation means "Operations & Support"