USO
The abbreviation USO denotes:
- Unidentified Submarine Objects , unidentified submarine objects
- Union of student organizations CH / FL , an association of student organizations
- United Service Organizations , a US non-profit organization
- Sonneberg main station (according to DS 100 )
- Uso (river) , a river in Emilia-Romagna
- United Stars Organization, Perry Rhodan
See also: