TMCS
| Acronym | Definition |
|---|---|
| TMCS | Trimethylchlorosilane (derivatization reagent) |
| TMCS | Temporary or Mobile Construction Sites (EU directive) |
| TMCS | Teleport Management and Control System (military communications) |
| TMCS | Tokio Marine Claims Service |
| TMCS | Taylor Made Computer Solutions, Ltd. |
| TMCS | Telecommunications Management & Control Subsystem |
| TMCS | Senior Chief Torpedoman (naval rating) |