| Abbreviation | Definition |
|---|---|
| EBBS | Electronic Bulletin Board System |
| EBC | Echelons Below Corps |
| EBC | Embedded Battle Command |
| EBCR | Enter Building Clear Room |
| EBF | Electronic Battlefield |
| EBI | Extensive Background Investigation |
| EBL | Electronic Bearing Line |
| EBO | Effects-Based Operations |
| EBS | Environmental Baseline Survey |
| EC | Electronic Combat |
| EC | Elimination Communication |
| EC | Embedded Computer |
| EC | Enemy Capability |
| EC | Enemy Combatant |
| EC | Entry Course |
| EC | Error Control |
| EC | Exterior Command |
| ECA | Early Comparability Analysis |
| ECA | European Continetal Army |
| ECA | Existing Conditions Assessment |