What is AOSP based ROM?

Related questions

1. Can you install a custom ROM without rooting?
2. Which is more secure Android or iOS?
3. Is it safe to install custom ROM?
4. What is meant by stock Android version?
5. Do I need root to install lineage OS?
6. Do custom ROMs improve performance?
7. Is lineage OS AOSP based?
8. Is Resurrection Remix AOSP based?
9. Is Android or iOS better?
10. What is Aosp extended ROM?

Tags

1. #source
2. #sense
3. #custom
4. #based
5. #android
6. #launcher
7. #notes
8. #refers
9. #default
10. #customizations
11. #purest
12. #google
13. #theme
14. #project
15. #include
16. #unmodified