| Acronym | Definition |
|---|
| ATWG➣Army Transformation Wargame |
| ATWG➣Aerospace Technology Working Group (est. 1990) |
| ATWG➣AMEDD (Army Medical Department) Technology Working Group |
| ATWG➣Arms Transfer Working Group |
| ATWG➣Around the Way Girls (pop culture blog) |
| ATWG➣Active Transport Working Group (Mosman, New South Wales, Australia) |
| ATWG➣Anti-Terrorism Work Group (New York) |