Global Climate Observing System
http://www.wmo.ch/.../gcoshome.html
Global Ocean Observing System
http://www.ioc-goos.org/
International Oceanographic Data and Information Exchange
http://www.iode.org/index.php?option=com_content
Ocean Portal at IODE
http://ioc.unesco.org/.../browse.php
OceanSITES
http://www.oceansites.org/
WMO-IOC Technical Commission for Oceanography and Marine Meteorology
http://ioc.unesco.org/jcomm/