Arab Urban Development Institute (AUDI)
http://www.araburban.org

Asia Pacific Cities Forum
USA
http://www.apcf.org

Association de gestion du Programme de développement municipal (PDM)
http://www.pdm-net.org

Association internationale des maire francophones (AIMF)
http://www.aimf.asso.fr

Association Internationale Villes et Ports
AIVP/IACP
http://www.aivp.com

Brazilian Institute for Municipal Administration (IBAM)
http://www.ibam.org.br

Centre d'Etudes sur les Réseaux, les Transports, l'Urbanisbe et les constructions publique (CERTU)
http://www.certu.fr

Centre for Environment and Development for the Arab region and Europe (CEDARE)
http://www.cedare.org.eg

Cities Alliance - The World Bank
http://www.citiesalliance.org

CityNet
Japan
http://ww.citynet-ap.org

Columbian Institute for Social Urban Development (INURBE)
www.inurbe.gov.co

Confederation Empresarial Independiente de Madrid (CEIM)
http://www.ceim.es

CUED (Council for Urban Economic Development)
http://www.cued.org

EURONET
http://www.eurocities.org/sustproj/index.htm

European Association for Information on Local Development
http://www.euclide.aeidl.be

European Citizens Association
http://www.ecas.org

Fédération nationale des sociétés d'économie mixte (FNSEM)
http://www.fnsem.asso.fr

Forum on Developing Countries
http://obelix.polito.it/forum/welcome.htm

Global Eco-village Network
http://www.gaia.org

Habitat et Francophonie
France
http://www.union-hlm.org

L'Institut d'Aménagement et d'Urbanisme de la Région d'Ile-de-France (IAURIF)
http://www.iaurif.org

Institut für Landes- und Stadtentwicklungsforschung des Landes Nordrhein-Westfalen (ILS)
http://www.ils.nrw.de

International Association of Investors in the Social Economy (INAISE)
http://www.inaise.org

International City/County Management Association (ICMA)
http://www.icma.org

The International Council for Local Environment Initiatives (ICLEI)
http://www.iclei.org

The International Development Forum (IDF)
http://www.idforum.org.uk

International Downtown Association
http://www.ida-downtown.org

International Institute for Environment and Development (IIED)
http://www.iied.org

International Union of Local Authorities (IULA)
http://www.iula.org

Major Cities Forum
http://www.majorcities.org

Mobility Network Group
Netherlands
http://www.vercomnet.com/mobility_and_infrastructure.html

Municipia
http://www.municipia.org

MUNISOURCE - links to local authority sites worldwide
http://www.munisource.org

NACORE -The International Association of Corporate Real Estate Executives
http://www.nacore.com

National Trust for Historic Preservation
USA
http://www.nationaltrust.org

Recommended Related Urban Development Sites
http://www.risconline.org

The Royal Institute of Chartered Surveyors
UK
http://www.rics.org

RUDI
http://www.rudi.herts.ac.uk/

Sapling - Architecture, Planning & Landscape Information Gateway
http://www.sapling.org.uk

The Society for World Sustainable Development
Canada
http://members.home.net/global2000

The Urban Governance Initiative (UNDP)
http://www.tugi.apdip.net

UNDP Special Unit for Technical Cooperation among Developing Countries (TCDC)
USA
http://www.undp.org/tcdc/tcdc.htm

Union of International Associations (UIA)
http://www.uia.org

Union Internationale des Transports Publics (UITP) Belgium
http://www.uitp.com

Union Nationale des Fédérations d'Organismes HLM France
http://www.union-hlm.org

United Towns Organisation (FMCU)
http://www.fmcu-uto.org

Urban Community Development Office
Thailand
http://www.ucdo.thai.com

Urban Development Institute of Australia (UDIA)
http://www.udia.com.au/

The Urban Environment Forum
http://www.unep.org/unon/unchs/uef

Urban Environmental Management Research Initiative (UEMRI)
http://www.gdrc.org/uem/

Urban Land Institute
http://www.uli.org

Urban Managers - Development Gateway
http://developmentgateway.org/topic/?page_id=370

Visegrad NGOs Platform, Poland
http://www.visegrad.ngo.pl

World Association of Cities and Local Authorities Coordination (WACLAC)
http://www.camval.org