- E-trading Desk
- East Caribbean Dollars
- ECDSA
- ECN
- Economic and Monetary Union (EMU)
- Economic Calendar
- Economic Indicators
- Economist
- Efficient Market Hypothesis (EMH)
- Egyptian Pounds
- El Salvador Colones
- Electronic Brokering Services
- Electronic Direct Trading
- Electronic Indirect Trading
- Electronic Market Maker
- Elliott Wave Theory (EWT)
- Elliptic Curve Cryptography
- Emerging Market (EM)
- Empire State Manufacturing Index
- Employment Change
- Employment Cost Index
- Employment Situation Report
- End of Day Order
- Engulfing Pattern
- Entry Order
- EOS
- ERC20
- Eritrea Nakfa
- Estonian Krooni
- Ether
- Ethereum (ETH)