American Littoral Society
American Society of Limnology and Oceanography
Antarctic and Southern Ocean Coalition
Arctic Ocean Sciences Board
Asociación de Oceanólogos de México
Association of Norwegian Oceanographers
Associazione Italiana di Oceanologia e Limnologia
Australasian Hydrographic Society
Australian Marine Conservation Society
Australian Marine Sciences Association
Australian Meteorological and Oceanographic Society
British Marine Life Study Society
Canadian Hydrographic Association
Canadian Meteorological and Oceanographic Society
Challenger Society for Marine Science
Consortium for Ocean Leadership
Coral Reef Alliance
Cousteau Society
Deutsche Hydrographische Gesellschaft
European Cetacean Society
European Society for Marine Biotechnology
Hebridean Whale and Dolphin Trust
Hydrografisk Selskab
Hydrographic Society Benelux
Hydrographic Society New Zealand Region
Hydrographic Society of America
Hydrographic Society of South Africa
Hydrographic Society UK
Institute of Marine Engineering, Science and Technology
International Association for the Physical Sciences of the Oceans
International Association of Aquatic and Marine Science Libraries and Information Centers
International Council for the Exploration of the Sea
International Federation of Hydrographic Societies
International Hydrographic Organization
International Maritime Organization
Marine Biological Association
Marine Conservation Society
Marine Education Society of Australasia
Marine Technology Society
National Association of Marine Laboratories
Ocean Conservation Society
Oceanic Society
Oceanographic Society of Japan
Oceanography Society
Pacific Congress on Marine Science and Technology
Scientific Committee on Oceanic Research
Scottish Association for Marine Science
Society for Marine Mammalogy
Society for Underwater Technology
Society of Naval Architects and Marine Engineers
Union des Oceanographes de France
Western Indian Ocean Marine Science Association
Whale and Dolphin Conservation Society