122 ITU‐T's Technical Reports and Specifications Annex 3 – Glossary of Terms ANSI American National Standards Institute BSI British Standards Institution EMF Electro‐Magnetic Field FG‐SSC Focus Group on Smart Sustainable Cities IEEE Institute of Electrical and Electronics Engineers IEC International Electrotechnical Commission ICT Information and Communication Technology ICTs Information and Communication Technologies ISO International Organization for Standardization IT Information Technology IUCN International Union for Conservation of Nature KPIs Key Performance Indicators MRT Mass Rapid Transit NGO Non‐Governmental Organization QoL Quality of Life RFID Radio Frequency Identification Device SSC Smart Sustainable Cities SDO Standards Development Organization SG Study Group UNEP United Nations Environment Programme WG Working Group WHO World Health Organization WWF World Wide Fund for Nature