MIWG
| Acronym | Definition |
|---|---|
| MIWG | Michigan Wing (Civil Air Patrol) |
| MIWG | Mission Integration Working Group (NASA) |
| MIWG | Museum of Isle of Wight Geology (UK) |
| MIWG | Multinational Interoperability Working Group |
| MIWG | Mental Illness Work Group (various locations) |
| MIWG | Manufacturing Infrastructure Working Group (advocacy group; North Carolina) |