IDTV may refer to:

• Improved-definition television, transmitters and receivers that exceed performance requirements of the NTSC standard
• Integrated digital television, television set with a built-in digital tuner
• Interactive television, adding data services to traditional television technology
• Investigation Discovery, a TV channel owned by Discovery Communications
• IDTV (company), a Dutch television production company

This disambiguation page lists articles associated with the title IDTV.
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