What does Xkcd stand for?

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Tags

1. #styled
2. #pronunciation
3. #webcomic
4. #sarcasm
5. #author
6. #created
7. #munroe
8. #states
9. #american
10. #website
11. #comic
12. #initialism
13. #phonetic
14. #romance
15. #randall
16. #sometimes
17. #language
18. #tagline
19. #describes