UO: Uh Oh
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Frequently Asked Questions:
What is the full form of UO?
UO stands for Uh Oh. Fullformexpand.com has 34 other full forms for abbreviation UO.
Citations:
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"UO." Fullformexpand.com, https://www.fullformexpand.com/uo/uh-oh. Accessed 20 Feb. 2026.
Fullformexpand.com, 2026. "UO." Accessed February 20, 2026. https://www.fullformexpand.com/uo/uh-oh.
"UO." (n.d.). Fullformexpand.com. Retrieved February 20, 2026, from https://www.fullformexpand.com/uo/uh-oh.
UO. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/uo/uh-oh (Accessed: 20 February 2026).
Found 34 other full forms for UO →
| Term | Full Form | Category |
|---|---|---|
| U/O | Under Observation for ....
| Others |
| U/O | Used on
| Others |
| UO | HK Express
| Others |
| UO | Ultima Online
| Others |
View All Abbreviations →
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