| Abbreviation | Definition |
|---|---|
| EPS | Electronic Power Steering |
| EPT | Electric Pulp Test |
| ERB | Elastic Rubber Bands |
| ERF | End Rust Forever |
| ERF | Extended Rear Facing |
| ERMA | Electronic Return Merchandise Authorization |
| EROS | End Run Of Stock |
| ERP | Environmentally-Responsible Packaging |
| ERPC | Evacuate Retained Products of Conception |
| ERPOC | Evacuation of Retained Products of Conception |
| ERR | Electrolytic Rust Removal |
| ERS | Eibach Race System |
| ERTG | Electrical Rubber Tire Gantry |
| ERW | Electric Resistance Welded |
| ES | Edison Screw |
| ES | Electric Sign |
| ES | Energy Saver |
| ES | Engineering Sample |
| ES | Euro Sport |
| ES | Experimental Stage |