The document defines various terms related to internet and web browsers including HTML, address bar, scroll bar, menu bar, autocomplete, email, web browser, search engine, access indicator, wildcard search, TCP/IP, Boolean search, go button, multimedia, domain name, mailing list, browser extensions, buddy list, autocorrect, URL, ARPANET, ISP, inbox and outbox. Key terms are HTML (tags for formatting web pages), address bar (location of web page), search engine (tool to find web pages), web browser (displays web pages), email (electronic messages sent over internet), and domain name (unique identifier for websites).