| Eastland Disaster Historical Society: Information, photos of artifacts, and more about the loss of over 800 lives in the wreck of the Eastland on July 24, 1915 on the Chicago River. |
| Franck Goddio Society: Public outreach and educational arm of Goddio's explorations. Sponsors recovery or preserving of shipwrecks and other underwater sites. Projects, member benefits. |
| Franck Goddio Society: Society to publicize the explorations of Franck Goddio. Information on the Bay of Aboukir, the sunken ships of Napoleon's fleet, and the sunken Royal Quarters of Alexandria. |
| Friends of the Hunley: Provide a history of this Confederate submarine sunk in 1864 and report on its exacavation and recovery. Current events, press releases. |
| Maritime Archaeology and History of the Hawaiian Islands: MAHHI is chiefly concerned with research, training, and education in maritime elements of submerged cultural resources in Hawai`i and the Pacific. |
| National Institute of Oceanography, India: Under water marine archaeological explorations for sunken shipwrecks and submerged towns along the Indian shore are described. |
| Network for Underwater Archaeology: Group of institutions actively involved in research on the underwater archaeology of Ireland. Members, research, news, links, bulletin board. |
| Northern Maritime Research: Not-for-profit research organization dedicated to documenting North America's maritime history through the Northern Shipwrecks Database and the Canadian Marine Heritage Project. |
| NPS Submerged Cultural Resources Unit: With increasing awareness of America's underwater cultural heritage, the US National Park Service began documenting the location and condition of shipwrecks. Includes images, maps, and general information for a variaty of submerged sites. |
| Professional Shipwreck Explorers Association: ProSEA, represents worldwide members specializing in salvage, archaeology and preservation of shipwrecks and underwater cultural heritage. |
| Save Our Ship: Campaign for the preservation of the 15th-century ship discovered on the banks of the Usk at Newport. Includes photographs of the ship in situ, news, and record of the public meeting. |
| Swedish Underwater Archaeology Society: A forum for archaeologists, scuba divers, scientists, and anybody interested in nautical history. |
| The Nautical Archaeology Society: A British voluntary organisation formed to further interest in nautical heritage. Membership, training, courses, news and projects. |
| The Nautical Heritage Association: Protecting British nautical heritage and supporting European education and conservation. Aims, events, newsletter. Restoration the Primrose, the last Rye barge. |
| Underwater Archaeological Society of British Columbia: A group of volunteers who conserve, preserve, and protect the maritime heritage lying beneath British Columbia's coastal and inland waters. |
| Underwater Archaeological Society of Chicago: A volunteer, not-for-profit organization dedicated to the study and preservation of Lake Michigan shipwrecks. |
| Wisconsin Underwater Archeology Association: For those interested in the study and preservation of Wisconsin's underwater history and cultural resources. Meetings, events, membership, committee, newsletters. |
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