We found 10 dictionaries that define the word userid:

General (4 matching dictionaries)

1. Userid, userid: Wordnik
2. userid: Dictionary.com

Computing (2 matching dictionaries)

3. BABEL: Computer Oriented Abbreviations and Acronyms (No longer online)
4. userID: Encyclopedia

Miscellaneous (2 matching dictionaries)

5. USERID: Acronym Finder
6. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

7. userid: Urban Dictionary

Tech (1 matching dictionary)

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

Opposite: password ▸ Words similar to userid ▸ Usage examples for userid ▸ Idioms related to userid ▸ Wikipedia articles (New!) ▸ Words that often appear near userid ▸ Rhymes of userid ▸ Invented words related to userid