Microsoft have a support template for Word 2002 that lets you troubleshoot various problems, modify registry values and backup autocorrect options so you can copy them to another computer.
All of theses options are included in one download (about 4MB). When the template is loaded in Word you are presented with 3 options to allow you to easily perform the above functions.
You need to set macro security to medium for this template to work.
The following MSKB articles all refer to the same download and give full details of the options available.
Registry options - word
Regitry options - equation editor