Dictionaries, Encyclopedias, etc:

Accounting Terminology Guide
Publisher: New York State Society of CPA's

AskOxford.com
Publisher: Oxford University Press

Commonly Used Legal Terms
Publisher: U.S. Courts

Dictionary of Marketing Terms
Publisher: American Marketing Association

Financial Dictionary
Publisher: Art Branch Inc.

Investopedia Dictionary
Publisher: Investopedia.com

Personal Finance Glossary
Publisher: MortgageLoan.com

Transportation Dictionary (terms & acronyms)
Publisher: U.S. Dept. of Transportation
Catalog Record

Ultimate List of Glossaries for Insurance Agents
Publisher: Holland Insurance Company

Washington Post.com Business Glossary
Publisher: Washinton Post

WWWebster Collegiate Dictionary
Publisher: Merriam-Webster, Inc.

WWWebster Collegiate Thesaurus
Publisher: Merriam-Webster, Inc.
Catalog Record