| Acronym | Definition |
|---|
| ESGS➣Escola Superior de Gestão de Santarém (Portuguese: Management School of Santarém; Santarém; Portugal) |
| ESGS➣Earth Systems and GeoInformation Sciences (George Mason University) |
| ESGS➣European Society for General Semantics |
| ESGS➣El Segundo Generating Station (El Segundo, CA) |
| ESGS➣Epilepsy Support Group Shetland (Lerwick, Shetland Islands, Scotland, UK) |
| ESGS➣Electronic Screen Game-Induced Seizure (pediatric neurology) |