NAZ

This shorthand has two meanings: one refers to filling out forms online when you are asked to put in your Name, Address, and Zip; and the other is used as a shorthand for Nasdaq by stock traders on a financial BBS. It's used in online chat, e-mail, or newsgroup postings.

It is online jargon, also known as text message shorthand, used in texting, online chat, instant messaging, email, blogs, and newsgroup postings. These types of abbreviations are also referred to as chat acronyms and leetspeak.
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