You can organize terms in the glossary by placing them in categories. You can create categories under the root or under other categories, and drag and drop terms and categories to move them between categories.
To create a category, right-click the glossary root or a category and select , or use the tools on the Categories tab of a category property sheet.
To add terms to a category, drag and drop them onto the category node in the Browser or use the Add and Create tools on the Terms tab of the category property sheet.