What does UO stand for?

UO stands for various terms. Discover the full forms, meanings, and possible interpretations of UO across different fields and industries.

Union Railway of Oregon
Business & FinanceRail Transport
unoriginal
Days
Ultima Online
ComputingGameInternetInternet - SMS - Text & Chating
Unlimited Output
GeneralGovernmental & Military
Undetermined origin
MedicalPhysiology

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