|ISO/TC 17/SC 3||Steels for structural purposes||A|
|ISO/TC 17/SC 10||Steel for pressure purposes||A|
|ISO/TC 17/SC 17||Steel wire rod and wire products||A|
|ISO/TC 44||Welding and allied processes||A|
|ISO/TC 44/SC 3||Welding consumables||A|
|ISO/TC 44/SC 5||Testing and inspection of welds||A|
|ISO/TC 44/SC 6||Resistance welding and allied mechanical joining||A|
|ISO/TC 44/SC 7||Representation and terms||A|
|ISO/TC 44/SC 8||Equipment for gas welding, cutting and allied processes||A|
|ISO/TC 44/SC 9||Health and safety||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 44/SC 12||Soldering materials||A|
|ISO/TC 135||Non-destructive testing||A|
|ISO/TC 135/SC 3||Ultrasonic testing||A|
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.