business letter

2. is a singular documented physical or functional need that a particular design, product or process aims to satisfy.
5. The time by which something must be finished.
8. to make void, as a contract or other obligation
9. The act or an instance of shipping goods
10. is a practical recommendation, generally from a person with relevant knowledge or experience
12. is a handwritten (and often stylized) depiction of someone's name.
13. type of language used for business
14. To look at or in(something)for informations.
15. an address of somebody who is writing letter

1. letter The first letter in the sentence is big.
3. When more people are discussing one or more topics.
4. to carry out fully
6. close Ending of the formal letter.
7. numbered day in a month, often given with a combination of the name of the day
8. A statement, that meeting is centrain.
11. What's the meaning of this abbrevation DOCS