Reference	Title	Category
ISO/TC 119	Powder metallurgy	A
ISO/TC 119/SC 5	Specifications for powder metallurgical materials (excluding hardmetals)	A
ISO/TC 261	Additive manufacturing	A

Notes

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.