From Wikipedia, the free encyclopedia.
USO is a TLA that may stand for:
- Ultra stable oscillator
- Unidentified submarine object
- Union der Schülerorganisationen (uso.ch)
- Unique sink orientation
- United Service Organizations (US, uso.com, uso.org)
- Universal service obligation
- Universal Service Order
- UNIX Software Operation (AT&T)
- Utica Symphony Orchestra
