HTML Hypertext Mark-up Language is the language used to create the documents comprising Web sites. Hypertext A means of linking and cross-referencing HTML documents, so that users can move directly from one to another at the click of their mouse. Icon A picture or symbol used to represent a data file, software application or function. Often selecting and clicking on an icon using a mouse opens or activates the file. The worldwide network of computers that interconnects via telephones and other technology to provide such facilities as the World Wide Web and email.
Internet is a contracted form of the term interconnected networks.
Intranet An internal Web site or information system using Internet protocols, often used by businesses or organisations to manage and publish internal information. IP Internet Protocol is part of the set of protocols used to communicate on the Internet by defining how packets of data are transmitted. ISDN Integrated Services Digital Network is a digital telecommunications standard combining circuit and packet switching for voice and data communications - often used by businesses requiring high speed transfer of large data files. ISP An Internet Service Provider provides users with access to the Internet and email services. Most ISPs charge for services, although a price war is developing and some ISPs offer free access.