| Abbreviation | Definition |
|---|---|
| ESNS | Egyptian Society of Neurological Surgeons |
| ESNT | Egyptian Society of Nephrology and Transplantation |
| ESO | Entomological Society of Ontario |
| ESOA | Entrepreneur Society of America |
| ESOA | Ethical Society of Austin |
| ESOE | European Society for Organizational Excellence |
| ESOE | Evil Society Of Evil |
| ESOG | Essex Society of Genealogists |
| ESOG | Ethiopian Society for Obstetricians and Gynecologists |
| ESOG | Ethiopian Society of Obstetricians and Gynecologists |
| ESOG | Ethiopian Society of Obstetricians Gynecologists |
| ESOK | Ecotourism Society of Kenya |
| ESOMAR | European Society for Opinion and Marketing Research |
| ESOP | European Society of Oncology Pharmacy |
| ESOS | East Surrey Operatic Society |
| ESOU | European Society of Oncological Urology |
| ESP | European Society of Pathology |
| ESPC | European Society for Protective Clothing |
| ESPE | European Society for Population Economics |
| ESPEN | European Society of Parenteral and Enteral Nutrition |