| Abbreviation | Definition |
|---|---|
| EPIC | Exchange Price Information Code |
| EPIC | Exchange Price Information Computer |
| EPO | Electronic Public Offering |
| EQDB | Equity Watch DataBase |
| EQG | Lexar Media, Inc. options |
| EQOS | Electronic Quote and Order-driven System |
| ERA | Exchange Rate Agreement |
| ERNIE | Electronic Random Number Indicator Equipment |
| ERP | Exchange Rate Protection |
| ESCA | Emirates Securities and Commodities Authority |
| ESES | Euroclear Settlement of Euronext-zone Securities |
| ESETS | Electronic Stock Exchange Trading System |
| ESIS | Electronic Securities and Information System |
| ESOP | Employee Stock Option Program |
| ESOP | Employee Stock Options Plan |
| ESP | Early warning Stock Predictor |
| ESP | Exchange Stock Portfolio |
| ESP | Express Stock Position |
| ESPP | Employee Stock Purchase Plan |
| ETF | Exchange Traded Fund |