TTCA
| Acronym | Definition |
|---|---|
| TTCA | The Thomas Crown Affair (movie) |
| TTCA | Technology, Trade and Commerce Agency (California) |
| TTCA | Traditional Tae Kwon Do Chung Do Association (Louisville, Kentucky) |
| TTCA | Thrust/Translation Controller Assembly (US NASA) |
| TTCA | Trinidad & Tobago Contractors Association |
| TTCA | Tax Technical Corrections Act of 1998 |
| TTCA | TRADOC Training Center Assessment |
| TTCA | Tennis de Table Club Amplepuis (French: Tennis Table Club Amplepuis; Amplepuis, France) |