Reference	Title	Category
ISO/IEC JTC 1/SC 7	Software and systems engineering	A
ISO/IEC JTC 1/SC 17	Cards and security devices for personal identification	A
ISO/IEC JTC 1/SC 27	Information security, cybersecurity and privacy protection	A
ISO/TC 23	Tractors and machinery for agriculture and forestry	A
ISO/TC 43/SC 2	Building acoustics	A
ISO/TC 44	Welding and allied processes	A
ISO/TC 44/SC 10	Quality management in the field of welding	A
ISO/TC 92/SC 4	Fire safety engineering	A
ISO/TC 94/SC 13	Protective clothing	A
ISO/TC 159	Ergonomics	A
ISO/TC 159/SC 3	Anthropometry and biomechanics	A
ISO/TC 165	Timber structures	A
ISO/TC 178	Lifts, escalators and moving walks	A
ISO/TC 184/SC 4	Industrial data	A
ISO/TC 204	Intelligent transport systems	A
ISO/TC 211	Geographic information/Geomatics	A
ISO/TC 217	Cosmetics	A
ISO/TC 228	Tourism and related services	A
ISO/TC 261	Additive manufacturing	A
ISO/TC 274	Light and lighting	A
ISO/TC 307	Blockchain and distributed ledger technologies	A
ISO/TC 314	Ageing societies	A
ISO/TC 324	Sharing economy	A
ISO/IEC JTC 1/WG 11	Smart cities	C

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.