Standardization of definitions, dimensions, methods of measurement and test, and performance characteristics relating to materials and apparatus used in silent and sound motion picture photography; in sound recording and reproduction related thereto; in the installation and characteristics of projection and sound reproduction equipment; in laboratory work; and in standards relating to sound and picture films used in television.
* number includes updates
|CIE||International Commission on Illumination||A|
|EBU||European Broadcasting Union||A|
|SMPTE||Society of Motion Picture and Television Engineers||A|
|ITU||International Telecommunication Union||B|
|UNESCO||United Nations Educational, Scientific and Cultural Organization||B|
|WCO||World Customs Organization||B|