| Acronym | Definition |
|---|
| IMWG➣Information Management Working Group (various organizations) |
| IMWG➣Institut für Medizin- und Wissenschaftsgeschichte (Germany) |
| IMWG➣Identity Management Working Group |
| IMWG➣Interface Management Working Group |
| IMWG➣Item Manager Working Group |
| IMWG➣Insensitive Munitions Working Group |