| Abbreviation | Definition |
|---|---|
| EIPO | Electronic Initial Public Offering |
| EIPP | Electronic Invoice Presentment Payment |
| EIPP | Electronic Invoicing Presentment and Payment |
| EIPS | Electric Integrated Propulsion System |
| EIPS | Electronic Import Permit System |
| EIPT | Eccentric Isokinetic Peak Torque |
| EIR | Electronic and Information Resources |
| EIRB | Electronic Institutional Review Board |
| EIRCs | Electrical Installation Condition Reports |
| EIRG | Electronic Information Resources Group |
| EIRP | Electric Integrated Resource Plan |
| EIRT | Electronic Invoice Reject Transaction |
| EIS | Electrochemical Impedance Spectroscopy |
| EIS | Electrolyte - Insulator - Silicon |
| EIS | Electronic Ignition Switch |
| EIS | Electronic Ignition System |
| EIS | Electronic Image Stabilization |
| EIS | Electronic Information System |
| EIS | Engineering Information System |
| EISA | Extended Industry Standard Architecture |