The best replacement for hd is sd.

The best alternatives to hd are rated as following:
★★★★★  sd
★★★★  blu ray
★★★  hdx
★★★  blue ray
★★  full hd
★  hd ready
★  hdv
★  fhd
★  sd itunes
★  sd camcorder
★  ipod touch
★  blu-ray
★  hdmi
★  sd movies
★  ipad
★  4k
★  digital
★  hq
★  kindle fire hd
★  ed
★  dish network hd
★  hd+
★  ac97
★  hdx kindle
  nexus 7
  sd on ipad mini
  ipad mini
  uhd
  husky
  film
  hdx kindle fire
  1080p
  dvd quality
  nook hd
  kindle fire hdx
  bluray
  digital tv
  blue-ray
  dvd
  dv
  super hd
  samsung galaxy
  hd60
  flip ultra hd
  blue ray dvd
  kindle fire
  ultra hd
  kindle hd

Your alternative for hd is not listed? Suggest!
Speaking about hd, one probably shouldn't forget about hdmi.

Other search terms related to hd and their ratings are:
★★★★★ hdmi
★ hdmi cable
★ hd box
★ wii
★ special offers
★ freeview
★ digital cable
★ cable box time warner
hdtv
3d wallpapers
17 lcd
You have in mind a companion for hd and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of hd in all years. Click on graph for more.
hd
sd
blu ray