| 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) |