ISO/IEC JTC 1/SC 39
ISO/IEC JTC 1/SC 39 Sustainability for and by Information Technology is a standardization subcommittee of the Joint Technical Committee ISO/IEC JTC 1 of the International Organization for Standardization ( ISO ) and the International Electrotechnical Commission ( IEC ) , that develops and facilitates standards within the field of sustainability and resource efficiency through Information Technology . 
<triplet> ISO/IEC JTC 1 <subj> ISO/IEC JTC 1/SC 39 <obj> subsidiary <triplet> International Organization for Standardization <subj> ISO/IEC JTC 1 <obj> has part <triplet> International Electrotechnical Commission <subj> ISO/IEC JTC 1 <obj> has part