TWAC
| Acronym | Definition |
|---|---|
| TWAC | The World Against Cancer |
| TWAC | time-weighted average concentration |
| TWAC | Tactical Weather Analysis Center |
| TWAC | Targeting Weaponeering Assistance Cell |
| TWAC | Target Wide Area Communications |
| TWAC | Turbocharger Wastegate Actuator Control |
| TWAC | Travel with a Challenge (online magazine) |
| TWAC | Teens with A Cause |
| TWAC | Twitter Age Co-Efficient |