H

hover

To pause the pointer over an object, such as a menu name or button, for a second or two to display more information, such as a submenu or ScreenTip.

Hypertext Markup Language (HTML)

In Outlook, an e-mail message format that supports paragraph styles, character styles, and backgrounds. Most e-mail programs support the HTML format.

Hypertext Transfer Protocol (HTTP)

A protocol used to access Web pages from the Internet.