SiBasic Nautical Glossary
- Definitions for common nautical terms and slang.
- http://www.wanttaja.com/

Nautical Nomeclature
- Words used to described the various parts of boats and ships and general sailing terms. Includes diagram of sailboat, with parts labeled.
- http://www.andrews.com/kysc/terms.html

Glossary of Shipping Terms
- Glossary provided by the U.S. Department of Transportation, Maritime Administration.
- http://www.marad.dot.gov/publications/glossary/glossary.html

The Nautical Institute - Acronyms and Abbreviations
- Meanings of terms used in a maritime context.
- http://www.nautinst.org/info/acrnm_abbrev.htm

Boating Basics Glossary of Terms
- Covers between 150 and 200 commonly used terms.
- http://www.boatsafe.com/nauticalknowhow/gloss.htm

M-I-Link Maritime Dictionary
- Terms and acronyms of the maritime industry.
- http://www.m-i-link.com/dictionary/

Transportation Institute Maritime Glossary
- Commercial maritime vocabulary. Also includes international maritime signal flags and their meanings.
- http://www.trans-inst.org/seawords.htm

Glossary of Nautical Terms
- Cross-referenced list of nautical words with bibliography.
- http://www.wisconsinshipwrecks.org/tools_glossary.cfm

Online Nautical Dictionaries
- Contains links to approximately 40 dictionaries in English. Also has links to some dictionaries in other languages.
- http://www.termisti.refer.org/nauterm/dicten.htm