Synonyms for Hdtv:

n.

cable television, fm, cable, CB, pay TV, pay-per-view, CCTV, digital television, closed-circuit television. communication (noun)
high-definition television.
hdtv (noun)
high-definition television.

Other synonyms:

CB, fm, closed-circuit television, digital television, pay TV, cable television, pay-per-view. cable. Other relevant words:
CB.