How To Write Sign Name. It is also commonly called the at symbol, commercial at, or address sign.it is used as an accounting and invoice abbreviation meaning at a rate of (e.g. The agent is the person who is signing the letter on someone else's behalf.

The following table of commonly used english punctuation marks shows: This can make it easier for people to determine where one credential ends and the next credential begins. I appreciate your consideration, thank you for your time.