American Association of Ports Authorities (AAPA)
Alliance of the Ports of Canada, the Caribbean, Latin America and the United States.
International Association of Ports and Harbors (IAPH)
Association to develop and foster good relations and cooperation among all ports and harbours in the world by providing a forum to exchange opinions and share experiences on the latest trends in port management and operations.
European Sea Port Organization (ESPO)
ESPO represents the seaports of the Member States of the European Union and has observer members from several other European countries.
World Ports Climate Initiative (WPCI)
Initiative to raise awareness in the port and maritime community of the need for action to reduce GHG emissions and improve air quality. WPCI initiates studies, strategies and actions.