Table
Enables the layout of a Web page that keeps the same general appearance irrespective of the browser window size. Depending on requirements, the number of rows and columns can be adjusted, as can the size of the cells.

Tags
Syntax tokens of the HTML language used to structure a Web document by indicating the beginning and the end of a word, a title, a sentence, a block of text, etc. Each HTML tag is enclosed in < and > brackets.

TCP/IP
Transmission Control Protocol/Internet Protocol. Communication protocol suite and standard for all Internet-connected machines.

Template
A pattern used to create documents.

Text Field
Generally associated with a form that receives data entered by the user.

Tiff
Tagged Image File Format. A graphic file format for PC and Macintosh (.tif). It is compatible with most image-editing software.

Timeline
Linear representation of the progress of an animation from the first to the last frame.

Title Bar
Located at the top of the browser window, it displays the title of the visited page.

TLD
Top Level Domain. The first level of an Internet site address.

Traceroute
A Unix command that precisely locates a server that is slowing down transmission on the Internet.

Traffic
Site audience.

Transparent GIF
Enables the creation of a transparent background.

Tree
Hierarchical structure of a site's elements in directories and sub-directories.

TrueDoc
Netscape's dynamic font type.

TrueType
Vector font type from Apple and Microsoft. The character size is adjustable without quality loss.