DBA Digital Broadcasting Australia provides its members and consumers with information about digital TV commencement dates and coverage.
Digital Television Group Home Page The Digital TV Group Promotes digital television in all its forms (terrestrial, satellite and cable) - based in the UK with a world view.
SPIE - The International Society for Optical Engineering SPIE is dedicated to advancing the scientific research and engineering applications of optics, photonics, imaging, and optoelectronics through meetings, education programs, and publications.
The Canadian Corporate Television Association The Canadian Corporate Television Association provides a professional network for business. It offers the exchange of information and a forum for members to discuss industry issues.