High definition

high definition , high definition (English for 'high resolution', mostly abbreviated to HD ) stands for:

• High Definition Audio Interface (HD Audio, IHD or Azalia )
• High Definition Television (also HDTV), a broadcast data format
• High Definition Video (also HDV), generic term for high resolution digital video formats
• Marking of picture display devices with high picture resolutions in the full picture process :
  • Ultra HD (Ultra High Definition), with an image resolution of 3840 × 2160
  • Full HD (Full High Definition, English for "full high resolution"), with an image resolution of 1920 × 1080
  • HD ready (High Definition ready, English for "ready for high resolution"), with an image resolution of 1280 × 720

This is a disambiguation page for differentiating between several terms identified with the same word.