What is difference between APP and APK?

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Tags

1. #distribution
2. #videos
3. #another
4. #format
5. #large
6. #purpose
7. #files
8. #collection
9. #which
10. #package
11. #audios
12. #application
13. #icons
14. #stands
15. #supports
16. #various
17. #comes
18. #android
19. #source
20. #codes
21. #special
22. #small