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GCMD's Science Keywords and Associated Directory Keywords

The Science Keywords reflect the GCMD's last Science Keyword release. At this time, we are requesting that the following citation be used by those individuals and groups using the GCMD Keywords.

Global Change Master Directory (GCMD). 2016. GCMD Keywords, Version 8.4. Greenbelt, MD: Global Change Data Center, Science and Exploration Directorate, Goddard Space Flight Center (GSFC) National Aeronautics and Space Administration (NASA). URL:https://gcmd.nasa.gov/learn/keywords.html

Valids List Link (CSV format)
Science and Services Keywords Download
Data Centers Download
Projects Download
Instruments Download
Platforms Download
Locations Download
Horizontal Data Resolution Download
Vertical Data Resolution Download
Temporal Data Resolution Download
URL Content Types Download

For information about accessing the keywords using the GCMD RESTFul server, please review the online documentation.

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