In no particular order:

1. Command + l - Go to line

2. Command + 6 - Open logcat window

3. Command + e - Open recently viewed files

4. Command + 1 - Toggle project window

5. Command + 4 - Toggle run window

6. Command + 5 - Toggle debug window

7. Command + 7 - Toggle class structure

8. Command + 9 - Toggle git window

9. Command + o - Search for class/files/actions/symbols

10. Command + k - Commit changes

11. Option + f12 - Open terminal window

12. Option + s - Sync gradle

13. Option + d - Attach debugger to Android process

14. Option + 0 - Open build dialog

15. Option + Shift + f11 - Select devices to run the application

16. Control + g - Select multiple occurrences of the selected text

17. Control + v - Open vcs operation window

18. Control + Shift + c - Close tooltips in Android studio

19. Control + Option + c - Compare current open file with the branch

Untill next time 👋