We found 22 dictionaries that define the word USO:

General (15 matching dictionaries)

1. uso: Longman Dictionary of Contemporary English
2. USO, USO: Merriam-Webster
3. USO: Oxford Learner's Dictionaries
4. USO: American Heritage Dictionary of the English Language
5. USO: Collins English Dictionary
6. Uso, uso: Wordnik
7. USO: Wiktionary
8. USO: Webster's New World College Dictionary, 4th Ed.
9. USO: The Wordsmyth English Dictionary-Thesaurus
10. USO: Infoplease Dictionary
11. USO, u.s.o: Dictionary.com
12. U.S.O, USO (disambiguation), USO (rapper), USO: Wikipedia, the Free Encyclopedia
13. uso, uso: AllWords.com Multi-Lingual Dictionary
14. USO, uso: Stammtisch Beau Fleuve Acronyms
15. USO: TheFreeDictionary.com

Computing (2 matching dictionaries)

16. USO: CCI Computer
17. USO: Encyclopedia

Miscellaneous (3 matching dictionaries)

18. baby names list (No longer online)
19. USO: Acronym Finder
20. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

21. U.S.O, Uso: Urban Dictionary

Tech (1 matching dictionary)

22. Basics of Space Flight Glossary (No longer online)

Definitions from Wiktionary (USO) ▸ noun:  Unidentified submerged object or unidentified submarine object. ▸ noun:  (US) United Service Organizations Similar: U.S.S., UMOC, USOC, OBUA, sUAS, UNTSO, LPSS, NUWC, USNS, USSOCOM, more... Opposite: desuso, no uso, faltde uso Phrases: 4-Nin wa Sorezore Uso o Tsuku, more... Adjectives: local, non, own, general, common, great, supported, national, good, little, japanese ▸ Words similar to USO ▸ Usage examples for USO ▸ Idioms related to USO ▸ Wikipedia articles (New!) ▸ Popular adjectives describing USO ▸ Words that often appear near USO ▸ Rhymes of USO ▸ Invented words related to USO