1. 
   HD DVD
   (from the article `Computers and Information Systems`) The two types of high-definition DVD players, Sony`s Blu-ray and Toshiba`s HD DVD, continued to battle over which one would become the industry ... ...to help bring together manufacturers, content providers, and other parties involved in high-de...
   Found op http://www.britannica.com/eb/a-z/h/27
   
   
2. 
   HD DVD
   HD DVD (short for High-Definition/Density DVD) is a discontinued high-density optical disc format for storing data and high-definition video. Supported principally by Toshiba, HD DVD was envisioned to be the successor to the standard DVD format. However, in February 2008, after a protracted high de...
   Found op http://en.wikipedia.org/wiki/HD_DVD
   
   
3. 
   HD-DVD
   Articles on the languages of Wallis and Futuna. ...
   Found op http://en.wikipedia.org/wiki/HD-DVD
   
   
4. 
   HD-DVD, HDDVD, HD DVD
   HD DVD (High Density DVD or High Definition DVD) is a next-generation optical disc format designed for high-density storage of high-definition video and data. http://en.wikipedia.org/wiki/HD-DVD
   Found op http://www.videohelp.com/glossary?H
   
   

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