Word calls it AutoCorrect. See here for how/more info:
http://word.mvps.org/faqs/customization/AutoCorrect.htm

On 2/7/05 3:01 PM, "Christine S" wrote:

In WordPerfect you can setup Quick Words using one or two letters to auto
type a word or phrase you use frequently. Is that possible in Word?

--
Daiya Mitchell, MVP Mac/Word
Word FAQ: http://www.word.mvps.org/
MacWord Tips: http://www.word.mvps.org/MacWordNew/
What's an MVP? A volunteer! Read the FAQ: http://mvp.support.microsoft.com/