| A | B |
| Web | a network of computers all over the world. |
| http | hypertext transfer protocol |
| web page | document which can display text, graphics, audio, video and other elements through a web browser. |
| web servers | Web pages are documents stored on |
| hypertext markup language (HTML) | Web pages contain instructions on how to display content. The most common instructions are |
| DNS Server | Checks domain name and finds address of web server |
| IP address | a unique string of numbers separated by periods that identifies each computer using the Internet Protocol to communicate over a network |
| web browser | a software application designed to retrieve and present content on the Web |
| markup language | means that special codes are used to define elements. It is not a scripting or a programming language |
| Uniform Resource Locator (URL) | method for locating a document on the Web |
| Web site | typically a collection of related webpages with a starting point or home page |
| Hyperlink | a navigation system (or menu) permits the user to move between pages. |
| relative link | means that it is relative to the current document. |
| absolute link | defines the location of the document including the protocol required to get the document, the server, the directory and the name of the document. |
| open standard | a standard that is publicly available and has various rights to use associated with it, and may also have various properties of how it was designed |
| Web Accessibility Initiative (WAI) | which develops strategies, guidelines, and resources to help make the Web accessible to people with disabilities |