EFD
- ADD
- EF Education First–Drapac p/b Cannondale
- EFD (eFunds Corporation)
- Electro-fluid-dynamics
- Electrofluidic display technology
- Elite Football Women
- Ellington Field
- Enterprise flash drive
- Entertainment Film Distributors
- Europe of Freedom and Democracy
- European Foundation for Democracy
- Federal Department of Finance
- Functional software architecture