| Abbreviation | Definition |
|---|---|
| ESPER | Ebony Society of Philatelic Events and Reflections |
| ESPG | Environment Society and Policy Group |
| ESPHI | European Society of Paediatric Haematology and Immunology |
| ESPL | Egyptian Society for Phoniatrics and Logopedics |
| ESPP | European Society for Philosophy and Psychology |
| ESPT | European Society of Pharmacogenomics and Theranostics |
| ESQR | European Society of Quality Research |
| ESR | European Society of Radiology |
| ESR | European Society of Rheology |
| ESRA | European Society of Regional Anaesthesia |
| ESRA | European Society of Regional Anaesthesia & Pain Therapy |
| ESRS | European Sleep Research Society |
| ESS | Eastern Sociological Society |
| ESS | Education and Science Society |
| ESSA | Economic Society of South Africa |
| ESSA | Ekonomiese Vereniging van Suid-Africa |
| ESSB | Egyptian Scientific Society of Bronchology |
| ESSD | European Society for Swallowing Disorders |
| ESSE | European Society for the Study of English |
| ESSL | Earth Science Society of Libya |