| Acronym | Definition |
|---|
| ERSS | Educationally Related Support Services |
| ERSS | Energy Research & Social Science (scholarly journal; Elsevier) |
| ERSS | Electronic Random Selection System |
| ERSS | Equipe de Recherche En Syntaxe et Sémantique (French) |
| ERSS | Expeditionary Resuscitative Surgical System (US Navy) |
| ERSS | Earth Retaining Stabilizing Structure (engineering) |
| ERSS | Electronic Random Selection System (lottery) |
| ERSS | Edinburgh Rehabilitation Status Scale (rehabilitative medicine functionality determination after an injury) |
| ERSS | Ecommerce Really Simple Syndication |
| ERSS | Edinburgh Rudolf Steiner School (UK) |
| ERSS | Establishment Registration Support System (EPA) |