What is the purpose of a PDF?

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Tags

1. #behind
2. #implies
3. #systems
4. #digital
5. #users
6. #exchange
7. #saved
8. #review
9. #dummies
10. #portable
11. #documents
12. #computer
13. #means
14. #adobe
15. #print
16. #document
17. #enable
18. #acrobat
19. #format
20. #developed