| Acronym | Definition |
|---|
| TWCA➣The Woodlands Christian Academy (Woodlands, TX) |
| TWCA➣Texas Water Conservation Association |
| TWCA➣Teledyne Wah Chang Albany (Albany, OR) |
| TWCA➣The World Calendar Association |
| TWCA➣Time Warner Cable Austin |
| TWCA➣Traditional Wing Chun Academy (martial arts; various locations) |
| TWCA➣Time Warner Cable Amphitheater (Cleveland, OH) |