Referencia	Título	Categoría
ISO/IEC JTC 1/SC 29/WG 1	JPEG Coding of digital representations of images	C
ISO/IEC JTC 1/SC 29/WG 2	MPEG Technical requirements	C
ISO/IEC JTC 1/SC 29/WG 3	MPEG Systems	C

Notas

Liaisons A: Organizations that make an effective contribution to the work of the technical committee or subcommittee for questions dealt with by this technical committee or subcommittee. 
Liaisons B: Organizations that have indicated a wish to be kept informed of the work of the technical committee or subcommittee. 
Liaisons C: Organizations that make a technical contribution to and participate actively in the work of a working group.