ATWS
| Acronym | Definition |
|---|---|
| ATWS | Association of Third World Studies (Louisiana State University) |
| ATWS | Anti-Theft Warning System (various companies) |
| ATWS | Australian Tsunami Warning System |
| ATWS | Anticipated Transient Without Scram (nuclear power plant event) |
| ATWS | Automatic Track Warning System (rail safety) |
| ATWS | Automatic Track While Scan |
| ATWS | Additional Temporary Workspace (construction) |
| ATWS | Advanced Tomahawk Weapon System |
| ATWS | Automatic Time Window Selection |