| Abbreviation | Definition |
|---|---|
| ERO | Enforcement and Removal Operations |
| ERO | Enforcement Removal Operations |
| ERTB | European Retail Theft Barometer |
| ERTK | Employee Right-To-Know |
| ES | Elevated Standard |
| ES | Enhanced Security |
| ES | Evidence Symmetry |
| ESB | East Side Bloodz |
| ESC | Extreme Street Conversion |
| ESE | Ever So Evil |
| ESEA | Elementary and Secondary Education Act |
| ESF | Elite Swat Forces |
| ESI | Electronically Stored Information |
| ESIB | Estonian Safety Investigation Bureau |
| ESJ | Education and Social Justice |
| ESJ | Equity and Social Justice |
| ESLF | Emad Soliman Law Firm |
| ESLJ | Entertainment and Sports Law Journal |
| ESLR | Edinburgh Student Law Review |
| ESP | Eastern State Penitentiary |