What is the meaning of Yup in chatting?

Related questions

1. Is low fat yogurt high in calcium?
2. Does yogurt have an IQ?
3. What is Yoplait YQ?
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5. Is Greek yogurt dairy free?
6. What brand of yogurt is lactose free?
7. Is YQ yogurt dairy free?
8. Is coconut yogurt better for you?
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Tags

1. #slang
2. #means
3. #definition
4. #explained
5. #thank
6. #abbreviation
7. #given
8. #where
9. #acronym
10. #above