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
Welker's Wikinomics is a set of online resources for teachers and students of International Baccalaureate Economics. The video resources include around 100 video tutorials of about ten minutes each, uploaded during 2012. They use a narrated-diagram format to explain concepts in basic micro-, macro- and international economics. Each category also has flashcards, a glossary and worksheets.
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.