If your FrameMaker document includes a glossary that consists of alternating terms and their definitions, you can take advantage of JavaHelp 2 glossary support.
§11.7.1 Evaluating glossary usability
§11.7.2 Assigning glossary properties
§11.7.3 Configuring glossary IDs
§11.7.4 Eliminating glossary entries from the JavaHelp TOC