Referencia	Título	Categoría
ISO/TC 35	Paints and varnishes	A
ISO/TC 35/SC 14	Protective paint systems for steel structures	A
ISO/TC 44/SC 10	Quality management in the field of welding	A
ISO/TC 44/SC 11	Qualification requirements for welding and allied processes personnel	A
ISO/TC 261	Additive manufacturing	A
ISO/TC 323	Circular economy	A

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.