TIWG
| Acronym | Definition |
|---|---|
| TIWG | Test Integration Working Group |
| TIWG | Technical Integration Working Group |
| TIWG | Testing and Interoperability Working Group |
| TIWG | Tourism Industry Working Group (Australia) |
| TIWG | Targeting Issues Working Group |
| TIWG | Technical Implementation Working Group |
| TIWG | Transition Integration Working Group |