W3C
World Wide Web Consortium.

WAN
Wide Area Network. Two or more local area networks joined over any geographical distance.

Web
Short for "World Wide Web." Alse see WWW and HTTP.

Web Browser
A program that end users utilize to read HTML documents and programs stored on a computer (serviced by a Web server). Popular web browsers are: Mozilla Firefox, Netscape Navigator and Internet Explorer.

Web Hosting
The World Wide Web is a massive collection of web sites, all hosted on computers (called web servers) all over the world. The web server (computer) where your web site's html files, graphics, etc. reside is known as the web host. Web hosting clients simply upload their web sites to a shared (or dedicated) webserver, which the ISP maintains to ensure a constant, fast connection to the Internet.

Web Server
A server process (HTTP daemon) running at a Web site which sends out Web pages in response to HTTP requests from remote Web browsers.

Web Versions
Image prepared in a format for display on the internet (jpg, gif, png)

Windows
Family of GUI operating systems produced by Microsoft Corporation.

Wireless Network / WiFi
This uses low power microwave radio to link one or more groups of users together, or to provide a link between two buildings. It can span several kilometres point to point but cannot be used where trees are in the way (water in the leaves absorb the radio signal). WiFi hotspots cover an area of a hundred metres radius using multiple channels to provide multi-user access to a central Internet access point.

Wizard
Graphical representations of program actions (commands or shortcut keys) used to make the program easier to use.

WWW
World Wide Web. A network of servers that uses hypertext links to find and access documents.