Use abbreviations.

使用缩略语。

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People usually use abbreviations to chat.

人们经常用缩略语聊天。

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The second tip is to use abbreviations for the class.

第二种技巧是使用类的缩写。

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Although many publicly-traded entities still use abbreviations of their names as ticker symbols, some companies have chosen to use theirs as marketing tools by picking symbols that form a word related to their business or convey an action or idea.

FORBES: The Evolution of Ticker Symbols

As many have said, the language trend that first started with email and later text messaging has been to use more abbreviations, and even symbols (emoticons or smiley faces) to convey ideas, emotions or context.

FORBES: The Changing Grammar of Communicating Ideas

But the extensive use of jargon, abbreviations and obscure slang can make it hard for computers to figure out what people are saying.

ECONOMIST: Monitor