| Acronym | Definition |
|---|
| ELAS➣Elastic |
| ELAS➣Ethnikos Laikos Apeleftherotikos Stratos (Greek: National Popular Liberation Army) |
| ELAS➣Equitable Life Assurance Society |
| ELAS➣Education Law Association (UK) |
| ELAS➣Earth Resources Laboratory Applications Software |
| ELAS➣Enhanced Logbook Automation System (US Army aviation initiative) |
| ELAS➣Equilibrium Problems of Linear Structures |
| ELAS➣Emitter Location & Analysis System |