Nautical

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

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

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

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

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

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

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

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

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