| Abbreviation | Definition |
|---|---|
| ECS | Entity Coordinate System |
| ECT | Error Correction Term |
| EDF | Empirical Distribution Function |
| EE | Error Elimination |
| EE | Explicit Equality |
| EEMCS | E Equals M C Squared |
| EF | Equal Frequency |
| EF | Evaluation Function |
| EF | Extended Function |
| EFB | Effective Field Bounder |
| EFR | Essential Fault Reduction |
| EG | Eliminator Group |
| EG | Euclidean Geometry |
| EGF | Empirical Green's Function |
| EGMA | Early Grade Mathematics Assessment |
| EGMA | Early Grade Mathematics Assessments |
| EI | Elease Information |
| EI | Exponential Integral |
| EI | Extrapolation Impaired |
| EIBM | Extended Immersed Boundary Method |