We found 9 dictionaries that define the word UUU:

General (5 matching dictionaries)

1. Uuu: American Heritage Dictionary of the English Language
2. Uuu: Webster's New World College Dictionary, 4th Ed.
3. Uuu: Dictionary.com
4. UUU, UuU: Wikipedia, the Free Encyclopedia
5. Uuu: TheFreeDictionary.com

Miscellaneous (2 matching dictionaries)

6. UUU: Acronym Finder
7. AbbreviationZ (No longer online)

Science (1 matching dictionary)

8. Uuu: WebElements Periodic Table of the Elements

Slang (1 matching dictionary)

9. uuu: Urban Dictionary

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