C:
CICEET: The Cooperative Institute for Coastal and Estuarine Environmental Technology - Developed and applied tools to detect, prevent, and reverse the impact of coastal pollution and habitat degradation on coastal ecosystems and communities [Department of Commerce (DOC), National Oceanic and Atmospheric Administration (NOAA), University of New Hampshire]

Carbon Dioxide Information Analysis Center (CDIAC) and the World Data Center for Atmospheric Trace Gases - Information on the greenhouse effect and global climate change [Department of Energy (DOE), Oak Ridge National Laboratory (ORNL)]

Central Southwest Gulf Coast Information Node - Gateway to biological information for Arkansas, Louisiana, Oklahoma, Texas, and the Gulf of Mexico, including the coastal areas of Mississippi, Alabama, and Florida. [Department of the Interior, U.S. Geological Survey (USGS), National Biological Information Infrastructure]

M:
Marine Invasion Research Lab - A national and international center for research on biological invasions in coastal marine ecosystems. [Ad Hoc Organizations, Smithsonian Institution, Smithsonian Environmental Research Center]

N:
NEMESIS: National Exotic Marine and Estuarine Species Information System - A resource for information on non-native (or exotic) species that occur in coastal marine waters of the United States [Ad Hoc Organizations, Smithsonian Institution, Smithsonian Environmental Research Center]

S:
Smithsonian Environmental Resource Center - Research on linkages of land and water ecosystems in the coastal zone and provides society with knowledge to meet critical environmental challenges in the 21st century. [Ad Hoc Organizations, Smithsonian Institution]