Accounting Terminology Guide 
Indexed glossary of accounting terms from the New York State Society of CPA's.
http://www.nysscpa.org/terminologyguide/main.htmAccounting Terms & Definitions Dictionary 
Accounting Terms and Definitions Dictionary is a complete learning and reference tool that includes well over 1,000 most widely used terms, definitions, and concepts.
http://accountingterms.tripod.com/
Accounting Dictionary and Financial Terms 
A plain language accounting dictionary for the student and small business professional.
http://www.ventureline.com/glossary.asp