What does O&O mean in Scientific & Educational

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All O&O meanings

What does O&O stand for?

O&O stands for "Over & Out"

How to abbreviate "Over & Out"?

"Over & Out" can be abbreviated as O&O

What is the meaning of O&O abbreviation?

The meaning of O&O abbreviation is "Over & Out"

What does O&O mean?

O&O as abbreviation means "Over & Out"