| Abbreviation | Definition |
|---|---|
| EIRP | Effective Isotropic Radiated Power |
| ELCS | Equipment Load Carrying Subsystem |
| eLLB | eDAQ Low Level Board |
| ELM | Equipment Lifecycle Management |
| ELMB | Extended Local Monitor Board |
| ELMD | English Learning Mobile Device |
| ELP | E-Learning Platform |
| ELS | Electronic Lighting System |
| ELS | Electronic Locking System |
| EM64T | Extended Memory 64-bit Technology |
| EMC | ElectroMagnetic Compatibility |
| EMD | External Memory Drive |
| EMF | Electrical Malfunction Found |
| EMI | Energy Management Interface |
| EMI | External Memory Interface |
| EMMC | Embedded Multimedia Card |
| EMP | Electro-Magnetic Pulse |
| EMP | Engineered Metal Plate |
| EMPD | Effective Masters Pen Drive |
| EMS | Electronic Music System |