LawDictionaries.com  
   Directory of free online dictionaries and glossaries of legal terms. Links to other reference and translation tools.
   http://lawdictionaries.com/

Findlaw Legal Dictionary  
   Provides definitions of legal terms.
   http://dictionary.lp.findlaw.com/

Dictionary of Older Law Terms  
   A project to provide online definitions of terms used in common law before 1900, by taking key definitions from the 1893 Dictionary of Law. Browsable by first letter.
   http://ecclesia.org/lawgiver/defs.asp

Attorney's Liability Insurance Glossary  
   Brief glossary of terms often used in the Insurance Industry.
   http://www.eandoinsurance.com/INSURANCEGLOSSARY/

Legal English Dictionary  
   Dictionary of legal English terms.
   http://www.legalenglish.com/dictionary.html

UK Legal Latin  
   Glossary of Latin terminology and phrases used in law.
   http://www.uklegal.com/articles/latin.htm

Nolo's Legal Dictionary  
   Plain-English definitions of legal terms.
   http://www.nolo.com/lawcenter/dictionary/wordindex.cfm

Legal Dictionary  
   A searchable glossary of legal terms and abbreviations.
   http://www.legal-dictionary.org/

Law.com Legal Dictionary  
   Comprehensive law dictionary with multiple search options. Includes abbreviations and cross-referenced links.
   http://dictionary.law.com

Legal-Explanations.com  
   Alphabetically sorted legal dictionary with more than 2,500 definitions.
   http://www.legal-explanations.com

The Legal Dictionary  
   Dictionary of legal terms with basic search function.
   http://www.thelegaldictionary.com/

Formfolks Legal Dictionary  
   Law dictionary with thousands of terms defined in plain English. Includes search function, abbreviations and cross-reference links.
   http://www.formfolks.com/legal_glossary.asp

Harvard Law School 1-L Law Dictionary  
   Simple legal dictionary primarily designed for first-year law students.
   http://www.law.harvard.edu/library/services/research/guides/united_states/basics/one_l_dictionary.php

United State Citizenship and Immigration Services (USCIS) Glossary and Acronym List  
   Dictionary for immigration-related legal terms and a comprehensive acronym list.
   http://uscis.gov/graphics/glossary.htm

United States Patent and Trademark Office (USPTO) Glossary  
   Glossary of legal terms and acronyms related to patents, copyrights and trademarks.
   http://www.uspto.gov/main/glossary/index.html

Bouvier Law Dictionary  
   Complete text of the Bouvier Law Dictionary, 6th Edition (1856). Provides HTML and text versions.
   http://www.constitution.org/bouv/bouvier.htm

Insurance Terminology Glossary  
   Alphabetically sorted dictionary of insurance-related words adapted from the "Field Guide for Property & Casualty Agents and Practitioners".
   http://www.imms.com/glossary/agloss.htm

Duhaime's Law Dictionary  
   Plain language definitions of legal terms.
   http://www.duhaime.org/dictionary/diction.aspx