ITU‐T's Technical Reports and Specifications 819 Table of Contents Page 1 Introduction ........................................................................................................... 822 1.1 Scope ................................................................................................................. 822 2 References .............................................................................................................. 823 3 Definitions .............................................................................................................. 823 3.1 Terms defined elsewhere ..................................................................................... 823 3.2 Terms defined in this Technical Report ............................................................... 823 4 Abbreviations and acronyms .................................................................................. 824 5 Analysis of key performance indicators systems ..................................................... 826 6 Conclusions ............................................................................................................ 846 Annex A ISO: Index system of smart city ........................................................................ 847 Annex B ITU: ICT development index (IDI) ...................................................................... 848 Annex C UN‐Habitat: City prosperity index ..................................................................... 849 Annex D China Institute of Communications (CIC): Index system of smart city ............... 851 Annex E China, Ministry of Housing and Urban‐Rural Development (MOHURD): Index system of national pilot smart city .......................................................................... 854 Annex F EU: European common indicators ..................................................................... 857 Annex G Italy: Index system of smart city and smart statistics ....................................... 861 Annex H Japan: Index system of SSC being discussed in the sub working group for SSC of the Telecommunication Technology Committee (TTC) ........................................ 865 Annex I GCIF: Global city indicators facility ..................................................................... 867 Annex J ICLEI: Global protocol for community scale GHG emissions (GPC) ...................... 872 Annex K ESCI: Indicators of the emerging and sustainable cities initiative ...................... 874 Annex L Vienna University of Technology: European ranking of medium‐sized cities ..... 882 Annex M Leibnitz Institute: European system of social indicators .................................. 885 Annex N Smart Cities Wheel ........................................................................................... 894 Annex O Ericsson: Networked society city index ............................................................ 896 Annex P IBM: Smarter city assessment ........................................................................... 899 Annex Q IDC: Index system of SSC .................................................................................. 901 Annex R PwC: Cities of opportunities index .................................................................... 906 Annex S Siemens: Green city index ................................................................................. 913 Bibliography ...................................................................................................................... 915