We found 9 dictionaries that define the word U.S.S.R:

General (7 matching dictionaries)

1. U.S.S.R: Merriam-Webster
2. U.S.S.R: Wiktionary
3. U.S.S.R: Infoplease Dictionary
4. u.s.s.r: Dictionary.com
5. U.S.S.R: Wikipedia, the Free Encyclopedia
6. U.S.S.R: TheFreeDictionary.com

Computing (1 matching dictionary)

7. U.S.S.R: Encyclopedia

Slang (1 matching dictionary)

8. U.S.S.R, U.S.S.R: Urban Dictionary

▸ Words similar to U.S.S.R ▸ Usage examples for U.S.S.R ▸ Idioms related to U.S.S.R ▸ Wikipedia articles (New!) ▸ Words that often appear near U.S.S.R ▸ Rhymes of U.S.S.R ▸ Invented words related to U.S.S.R