| 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) |