Stands for "High Definition Televsion." HDTV is a high-quality video standard developed to replace older video formats often referred to as SDTV (standard definition television).
A home network or home area network (HAN) is a type of local area network that develops from the need to communicate and transfer information among digital devices present inside or within the close vicinity of a home.
Stands for "Hyper-Text Markup Language." This is the language that Web pages are written in. Also known as hypertext documents, Web pages must conform to the rules of HTML in order to be displayed correctly in a Web browser. The HTML syntax is based on a list of tags that describe the page’s format and what is displayed on the Web page
Stands for "HyperText Transfer Protocol." This is the protocol used to transfer data over the internet. That’s why all Web site addresses begin with "http://". Whenever you type a URL into your browser and hit Enter, your computer sends an HTTP request to the appropriate Web server. The Web server, which is designed to handle HTTP requests, then sends to you the requested HTML page