Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym UO is...

UO is

Ultimitaley Outstanding
Unique Output
Uncensored Observations
Unknown Object
United Offensive
Umbrella Online

More Meanings For UO:

Unlimited Output
Unlimited Output
Ultimately Outstanding
University of Oregon
University Optics
The University Of Oregon
Ultimitaley Outstanding
Unique Output
Uncensored Observations
Unknown Object
United Offensive
Umbrella Online
Undetermined origin
Urinary Output
Ultima Online

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