| Abbreviation | Definition |
|---|---|
| E | Expectation |
| E | Expected |
| E[X] | The Expectation of X |
| EAC | Even Auto-Correlation |
| EAP | Expected A Posteriori |
| EAV | Equivalent Assignment Variable |
| EB | Empirical Bayesian |
| EBCO | Empty Base Class Optimization |
| EBM | End Behavior Model |
| EBNF | Extended Backus Naur Form |
| EC | Edge Constraint |
| EC | Equivalence Checking |
| EC | Equivalence Class |
| ECC | Even Cross-Correlation |
| ECM | Elliptic Curve Method |
| ECO | Enumerating Combinatorial Objects |
| ECO | Events, Constraints, and Objects |
| ECP | Equivalance Class Partition |
| ECS | Edge Composite System |
| ECS | Element Construction Set |