| Abbreviation | Definition |
|---|---|
| ESR | Equivalent Series Resistance |
| ESRA | Electronic System For Railway Application |
| ESRB | Electronic Software Rating Board |
| ESRBI | Electronic Staff Record Business Intelligence |
| ESRE | Electronic Statement of Receipts and Expenditures |
| ESRM | electric service requirements manual |
| ESS | Electronic Safety and Security |
| ESS | Electronic Sales Support |
| ESS | Energy Storage System |
| ESS | Environmental Stress Screening |
| ESSC | Electronics Sector Skills Council |
| ESSI | Electronic Security Services Inc |
| ESSO | Electronic Service Station Operator |
| ESSR | Electronic Submission Summary Report |
| ESSU | Electric Shaver Supply Unit |
| ESSW | Electrical Safe System of Work |
| EST | Electronic Shipping Tools |
| EST | Electronic Systems Technician |
| ESTA | Electronic System for Travel Authorisation |
| ESTA | Electronic System for Travel Authorization |