EGCS
| Acronym | Definition |
|---|---|
| EGCS | Experimental GNU Compiler System (computer operating system software) |
| EGCS | Enhanced Gnu Compiler System |
| EGCS | Energy Grants Credit Scheme (Australia) |
| EGCS | Exhaust Gas Cleaning System |
| EGCS | Estates Gazette Case Summaries (legal publication; UK) |
| EGCS | Environmental Generation & Control System |