| Abbreviation | Definition |
|---|---|
| ERAM | Extended Range Antiarmor Munition |
| ERAM | Extended Range Antitank Mine |
| ERASE | Electroiagnetic Radiating Source Elimination |
| ERAU | Embry Riddle Aeronautical University |
| ERB | Engineering Review Board |
| ERB | Enlisted Record Brief |
| ERB | Enlisted Retention Board |
| ERBM | Extended Range Ballistic Missile |
| ERC | Equipment Readiness Code |
| ERC | Exercise Related Construction |
| ERCM | Extended Range Cruise Missile |
| ERD | External Requirements Document |
| ERDC | Engineer Research and Development Center |
| ERDEC | Edgewood Research, Development, and Engineering Center |
| ERDL | Extended Range Data Link (smart bomb) |
| ERDS | Explosive Residue Detention System |
| ERE | Extra-Regmental Employment |
| EREC | Enlisted Records and Evaluation Center |
| ERF | Early Reinforcing Force (follow-on 3 1/3 divs to CRF) |
| ERF | ECCM (Electronic Counter-Counter Measures) Remote Fill |