| ESSR | EastSide Spring Ride 
| Others |
| ESSR | Edinburgh South Suburban Railway
| Others |
| ESSR | Electronic Submission Summary Report
| Others |
| ESSR | Eligible School Summary Report
| Others |
| ESSR | Energy Self Sufficiency Ratio
| Others |
| ESSR | Enlarge Stimulate Swallow and Rest
| Others |
| ESSR | Enrollment Services and Student Records
| Others |
| ESSR | Environmental Safety Sustainability and Risk
| Others |
| ESSR | Erseuropean Society For Surgical Research
| Others |
| ESSR | Estonian Soviet Socialist Republic
| Others |
| ESSR | European Society For Surgical Research
| Others |
| ESSR | European Space Software Repository
| Others |
| ESSR | Ever So Slightly Rearranged
| Others |
| ESSR | Excess Salmon to Spawning Requirements
| Others |
| ESSR | Exercise And Sport Sciences Reviews
| Others |
| ESSR | Exercise Science Sport and Recreation
| Others |