- EDMED Metadata Profile
The European Directory of Marine Environmental Datasets metadata scheme, which is a profile of ISO 19115.
- BGS NGDC - British Geological Survey National Geoscience Data Centre
The world's oldest national geological survey and the United Kingdom's premier centre for earth science information and expertise, with information access via an ISO 19115-compliant discovery metadata database.
- Repository-Developed Metadata Schemas
Some repositories have decided that current standards do not fit their metadata needs, and so have created their own requirements.