| Abbreviation | Definition |
|---|---|
| EPSD | Electronic Pennsylvania Sumerian Dictionary |
| EPSR | Electric Power Systems Research |
| EPSS | Electronic Performance |
| EPSS | Electronic Performance Support System |
| EPSS | Electronic performance support systems |
| EPSS | Electronic Power Specification Standardization |
| EPSS | Electronic Preventive Service Selector |
| EPSS | Electronic Preventive Services Selector |
| EPSS | Electronic Procurement Solicitation System |
| EPSS | Electronic Proposal Submission System |
| EPT | Electric Pallet Truck |
| EPT | Electrical Power Technology |
| EPT | Electrical Power Transfer |
| EPT | Electrical Pre Tensioner |
| EPT | Electronic Payment Terminal |
| EPT | Electronic Power Transfer |
| EPT | Equipment Performance Tracking |
| EPT | Ethylene-Propylene Terepolymer |
| EPTC | Electric Power Training Center |
| EPTI | Electronic Periodic Technical Inspection |