These three profiles of ISO 19115 are among those used by [SeaDataNet](http://www.seadatanet.org/Standards-Software/Metadata-formats/): - [Common Data Index](http://www.seadatanet.org/Standards-Software/Metadata-formats/CDI) (CDI) - [European Directory of Marine Environmental Research Projects](http://www.seadatanet.org/Standards-Software/Metadata-formats/EDMERP) (EDMERP) - [European Directory of the Ocean Observing Systems](http://www.seadatanet.org/Standards-Software/Metadata-formats/EDIOS) (EDIOS)
These three profiles of ISO 19115 are among those used by SeaDataNet: