| Acronym | Definition |
|---|
| TTCS➣Taoist Tai Chi Society (various locations) |
| TTCS➣Three Tier Client Server (computing) |
| TTCS➣Trade Team Canada Sectors |
| TTCS➣Tactical Terminal Control System |
| TTCS➣Target Tracking and Control System |
| TTCS➣Toy Train Collectors Society |
| TTCS➣Technology Transfer and Commercialization Staff |
| TTCS➣Transportation Transaction Communications System |