We found 16 dictionaries that define the word USSS:

General (10 matching dictionaries)

1. USSS: Vocabulary.com
2. usss: Cambridge Advanced Learner's Dictionary
3. USSS: Wiktionary
4. U.S.S.S: Infoplease Dictionary
5. u.s.s.s, usss: Dictionary.com
6. USSS: Wikipedia, the Free Encyclopedia
7. Usss: Rhymezone
8. usss: FreeDictionary.org
9. usss: Mnemonic Dictionary
10. USSS: TheFreeDictionary.com

Art (1 matching dictionary)

11. Glossary of Stamp Collecting Terms (No longer online)

Computing (1 matching dictionary)

12. USSS: Encyclopedia

Miscellaneous (2 matching dictionaries)

13. USSS: Acronym Finder
14. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

15. Usss: Urban Dictionary

Tech (1 matching dictionary)

16. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)

(Note: See ussss as well.)

Definitions from Wiktionary (USSS) ▸ noun:  (US) Initialism of United States secret service. Similar: USSA, USMS, USSF, USIA, USCC, USPS, AAASUSS, USPIS, USNTS, USPPD, more... ▸ Words similar to USSS ▸ Usage examples for USSS ▸ Idioms related to USSS ▸ Wikipedia articles (New!) ▸ Popular adjectives describing USSS ▸ Words that often appear near USSS ▸ Rhymes of USSS ▸ Invented words related to USSS