Referencia	Título	Categoría
ISO/TC 276/SC 2/JWG 4	Joint ISO/TC 276/SC 2 - ISOTC 48/SC 10 Working group : Engineering	C
ISO/TC 276/SC 2/WG 1	Terminology	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.