Islamic Development Bank .

www.isdb.org

Arab Towns Organization .

www.ato.org

United Nations .

www.un.org

United Nations Center for Human Settlements .

www.unchs.org

United Nations Educational Scientific Cultural organization .

www.unesco.org

Research Center for Islamic History, Art and Cultur .

www.ircica.org

Islamic Educational, Scientific, Cultural Organization .

www.isesco.org.ma

International Union of Local Authorities .

www.iula.org

International Council for Local Environmental Initiatives .

www.iclei.org

World Association of the Major Metropolises .

www.metropolis.org

World Associations of Cities and Local Authorities Coordination .

www.waclac.org