Cambridge Dictionaries Offers an online dictionary and sells a variety of dictionary products.http://dictionary.cambridge.org/ (Details)

Dictionary.com Vocabulary database with thesauri and encyclopedia articles. Also presents articles, games, and a host of other language resources.http://dictionary.reference.com/ (Details)

Diabetes Dictionary Online terminology guide derived from the original Diabetes Dictionary of the National Institute of Diabetes and Digestive and Kidney Disease.http://www.childrenwithdiabetes.com/dictionary/ (Details)

Legal Dictionary Online resource for legal terminology definitions and legal abbreviations. With links to related pages.http://www.legal-dictionary.org/ (Details)