Reference	Title	Category
ISO/TC 34	Food products	A
ISO/TC 82/SC 7	Sustainable mining and mine closure	A
ISO/TC 120	Leather	A
ISO/TC 216	Footwear	A
ISO/TC 268	Sustainable cities and communities	A
ISO/TC 279	Innovation management	A
ISO/TC 301	Energy management and energy savings	A
ISO/TC 323	Circular economy	A
ISO/TC 336	Laboratory design	A
ISO/TC 339	Small hydropower plants (SHP plants)	A
ISO/TC 34/SC 20	Food loss and waste	B
ISO/TC 59/SC 17	Sustainability in buildings and civil engineering works	B
ISO/TC 197/SC 1	Hydrogen at scale and horizontal energy systems	B
ISO/TC 207/SC 3	Environmental labelling	B

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.