We found 13 dictionaries that define the word WCA:

General (4 matching dictionaries)

1. WCA: Wiktionary
2. WCA: Dictionary.com
3. WCA: Wikipedia, the Free Encyclopedia
4. WCA: Stammtisch Beau Fleuve Acronyms

Computing (4 matching dictionaries)

5. WCA: Netlingo
6. Webopedia (No longer online)
7. SMS Dictionary (No longer online)
8. WCA (disambiguation), WCA: Encyclopedia

Miscellaneous (2 matching dictionaries)

9. WCA: Acronym Finder
10. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

11. WCA: Urban Dictionary

Tech (2 matching dictionaries)

12. DOD Dictionary of Military Terms: Joint Acronyms and Abbreviations (No longer online)
13. Dictionary for Avionics (No longer online)

Definitions from Wiktionary (WCA) ▸ noun:  (UK) Initialism of waste collection authority. ▸ noun:  Initialism of World Cube Association. Similar: membership, works, do, see, AMC, AMF, CMA, CMY, gca, hea, more... ▸ Words similar to WCA ▸ Usage examples for WCA ▸ Idioms related to WCA ▸ Wikipedia articles (New!) ▸ Popular adjectives describing WCA ▸ Words that often appear near WCA ▸ Rhymes of WCA ▸ Invented words related to WCA