Business Encylopedia / Dictionary

Finance-Glossary.com
[ http://www.finance-glossary.com ]
Global Investor Glossary

Investorwords.com
[ http://www.investorwords.com ]
Comprehensive glossary of investment terms

TechEncycopedia
[ http://www.techweb.com/encyclopedia ]
TechEncycopedia - more than 20,000 IT Terms explained

WhatIs.com
[ http://www.whatis.com ]
A leading IT encyclopedia and training resource