What is the difference between Adobe PDF and PDF?

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Tags

1. #program
2. #print
3. #advanced
4. #portable
5. #adobe
6. #systems
7. #format
8. #allows
9. #document
10. #files
11. #reader
12. #acrobat
13. #distributed
14. #developed
15. #manipulate
16. #version
17. #features
18. #create
19. #additional
20. #other