|
Canadian Urban Transit Association
<http://www.cutaactu.on.ca/index2.htm>
Canadian Water and Wastewater Association
<http://www.cwwa.ca>
Electrical Generating Systems Association
<http://www.egsa.org>
Electrical Systems Planning Research
Laboratory
<http://www.labplan.ufsc.br/e-index.html>
European Asphalt Pavement Association
<http://www.eapa.org>
European Water Association
<http://www.atv.de/ewpca>
German Association for Water, Wastewater
and Waste
<http://www.atv.de/english/willkomm.htm>
International Association of Public
Transport
<http://www.uitp.com>
International District Energy Association
<http://www.districtenergy.org>
Light Rail Transit Association
<http://www.lrta.org>
New Zealand Water and Wastes Association
<http://www.nzwwa.org.nz>
Western Canada Water & Wastewater
Association
<http://www.wcwwa.ca> | 
