The article on the front page of AVS Forum says that the "HD" in "HD Radio" really doesn't stand for anything. (article at http://www.avsforum.com/avs-vb/showthread.php?t=837001) It is my understanding that it does stand for, "Hybrid Digital". Wikipedia also agrees at the following link:
http://en.wikipedia.org/wiki/HD_Radio
Sean Dudley
http://en.wikipedia.org/wiki/HD_Radio
Sean Dudley















