What is the meaning of PM in FB?

Related questions

1. Where is PM on Facebook?
2. What is difference between PM and AM?
3. How do you greet at 12pm?
4. Is it 12 AM or PM?
5. How do you abbreviate AM and PM?
6. What is PM full?
7. What does PM me stand for?
8. Is 12/30 Afternoon AM or PM?
9. What is PM morning or night?
10. Is PM in the morning?

Tags

1. #messenger
2. #means
3. #unknown
4. #public
5. #comment
6. #intended
7. #picture
8. #conversation
9. #message
10. #discussions
11. #facebook
12. #private
13. #because
14. #directly