| Abbreviation | Definition |
|---|---|
| EPTI | Electronic Periodical Technical Inspection |
| EPTM | Electronic Pan and Tilt Mechanism |
| EPU | Electronic Pickup Unit |
| EPU | Electronic Processor Unit |
| EPV | Electric Picnic Vehicle |
| EPV | Electronic Payment Voucher |
| EPVP | Electronic Plant Variety Protection |
| EQ | Electronic Quartet |
| EQ | EQualizer |
| EQC | Electronic Quality Control |
| EQQ | Electric Quadrupole Quadrupole |
| EQR | Electric Quarterly Report |
| EQR | Electric Quarterly Reports |
| EQSS | Electric Quality of Service Standards |
| EQUIPC/I | EQUIPment Control and Integration |
| EQUIPRTC | EQUIPment Real-Time Control |
| EQUR | Electric Quick Ulcer Remedy |
| ER | Electrode Rod |
| ERA | Electrically Reconfigurable Array |
| ERA | Electronic Records Archives |