AutoComplete
Feature found in various programs and online services that help finish what is being typed by comparing the current text with previously entered text. For example, in Microsoft Internet Explorer when typing an Internet address that has already been visited, the user will see versions of the typed text below the address bar and can press the down arrow key to select the page or press Shift + Enter to complete the address shown as seen in the picture below.
Also see: Address bar, AutoCorrect, AutoFormat, AutoText