| Abbreviation | Definition |
|---|---|
| EGR | Exhaust Gas Recirulation |
| EGRU | EPLRS Enhanced Position Location Reporting System) Ground Reference Unit |
| EGRU | EPLRS Ground Reference Unit |
| EGS | Earth Ground Station |
| EGSM | Enhanced Ground Station Module |
| EGW | Equipment Ground Wire |
| EH | European Helicopters |
| EH | Explosive Hazard |
| EHCC | Explosive Hazards Coordination Cell |
| EHF | Extremely High Frequency |
| EHP | Extra High Power |
| EHQ | Enemy HeadQuarters |
| EHQ | Extended HeadQuarters |
| EHR | Electronic Health Record |
| EHRA | Environmental Health Risk Assessment |
| EHRS | Earned Hours |
| EHSA | Environmental Health Site Assessment |
| EHT | Explosive Hazard Team |
| EHTR | Emergency Highway Traffic Regulation |
| EI | Effective Information |