Regarding the high importance and very high scientific level of 5^th. international conference on civil engineering, architecture and urban development as the biggest, most valid and most disciplined annual scientific, research and executive gathering in civil, architecture, urbanization and environment in the Middle east in Iran and Shahid Behehshti Tehran University and its widespread scientific and practical achievements, many governmental universities and research and scientific centers announce their readiness for scientific support and cooperation from this important international event. Only a limited number of the supporting letters from these universities are stipulated in following. So regarding the numerous colleague universities, we apologize those universities whose names are not mentioned.