American Society of Cinematographers
http://www.theasc.com/

BKSTS - British Kinematograph Sound and Television
https://www.bksts.com/secure/about.asp

Digital Cinema Society
http://www.digitalcinemasociety.org/

Commission supérieure technique de l'image et du son

http://www.cst.fr/

London Film School
http://lfs.org.uk/

Society of Motion Picture & Television Engineers
https://www.smpte.org/

SIGGRAPH
http://www.siggraph.org/

Visual Effects Society
http://www.visualeffectssociety.com/

The International Federation of Film Archivists
http://www.fiafnet.org/

The Association of Moving Image Archivists
http://www.amianet.org/

Judson Studios
http://judsonstudios.com/

The Academy of Motion Picture Arts and Sciences
http://www.oscars.org/