- Glossary of Physical Oceanography - Comprehensive and professional glossary edited by Steven K. Baum, Department of Oceanography, Texas A&M University.
- NOAA's Coral Reef Data Discovery Glossary - Containing over 5,300 technical terms related among others to ecology and oceanography.
- OceanLink Glossary - Glossary with concise definitions of the basic terminology.
- OceanWorld Glossary - Educational glossary for classroom lessons. Covers basic terms related to oceanography.