WordNet (r) 3.0 (2006):
HDTV n 1: a television system that has more than the usual number of lines per frame so its pictures show more detail [syn: high-definition television, HDTV]V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):
HDTV High Definition TeleVisionThe Free On-line Dictionary of Computing (30 December 2018):
HDTV High Definition Television