| Abbreviation | Definition |
|---|---|
| EMP | Electric Monitoring Program |
| EMP | Escaped Mental Patient |
| EMS | Electronic Monitoring System |
| EMSSA | Emergency Medical Services Systems Act |
| EMU | Electronic Monitoring Unit |
| ENFORCE | Enforcement |
| ENFORMENT | Enforcement |
| ENFORMENT | Enforcement's |
| ENL | Executive Network Legal |
| enLACS | enLightened Anti Corruption Soldiers |
| ENLL | European Network for Law and Literature |
| EOC | Evidence of Coverage |
| EOCCA | Economic And Organised Crime Control Act |
| EOCO | Economic and Organised Crime Office |
| EOCO | Economic and Organized Crime Office |
| EOCO | Economic and Organized crime organization |
| EOCS | Enforcement Online Complaint System |
| EOE | Education Outreach Enforcement |
| EOEP | Excessive Occupancy Enforcement Program |
| EOJ | Enemy of Justice |