TCWS
| Acronym | Definition |
|---|---|
| TCWS | Tokamak Cooling Water System |
| TCWS | Tungsten Circulating Water System |
| TCWS | Tega Cay Water Service, Inc. |
| TCWS | Tank Cold Water Service |
| TCWS | Tropical Cyclone Warning System (natural disaster prevention) |
| TCWS | Transport Company Web Station (Wisconsin) |
| TCWS | Tactical Collaborative Work Suite (USMC) |