Nearly two hundred terms are given short, one-line defintions, with links to graphs or articles for further explanation.
Glossaries of Economic Terms in Principles of Microeconomics
Economics and business dictionary from The Guardian, with bias towards business and finance but covering main economics concepts (e.g. Deflation, Keynesian economics, Retail price index) and institutional terms (e.g. Agenda 21, Federal Reserve Board, Nikkei 225). Basic, single-paragraph definitions.