MHEG.org
- An entry point to information about the ISO standard MHEG (ISO/IEC 13522) established by the Multimedia and Hypermedia information coding Expert Group.
- http://www.mheg.org/

HAVi: Home Audio Video Interoperability
- Provides specification for the MHP platform, interactive television, and networking digital home entertainment products.
- http://www.havi.org

Multimedia Home Platform
- MHP official standards for interactive television and related interactive home entertainment.
- http://www.mhp.org

TV-Anytime Forum
- The TV Anytime Forum is an association of organisations which seeks to develop specifications to enable audio-visual and other services based on mass-market high volume digital storage.
- http://www.tv-anytime.org/

OpenCable
- A project aimed at obtaining a new generation of set-top boxes that are interoperable.
- http://www.opencable.com/

ETSI - European Telecommunications Standards Institute
- A non-profit making organization whose mission is to produce the telecommunications standards that will be used throughout Europe and beyond.
- http://www.etsi.org/

EBU - European Broadcasting Union
- At the forefront of research and development of new broadcast media, and has led or contributed to the development of many new digital standards.
- http://www.ebu.ch/

DVB The Standard for the Digital World
- Works to develop, set and promote technical standards to advance digital media markets world-wide.
- http://www.dvb.org

Digitag (Digital Terrestrial Television Action Group)
- Aims to facilitate the market driven introduction of ditigal terrestrial via Digital Video Broadcasting Project's DVB-T specification.
- http://www.digitag.org/

ATSC (Advanced Television Systems Committee)
- An international organization establishing broadcasting standards for digital (including hd and data broadcasting) television.
- http://www.atsc.org/