| Abbreviation | Definition |
|---|---|
| ILT | Intermediate Leadership Training |
| ILW | Institute of Land Warfare |
| IM | Independent Mode |
| IM | Information Management |
| IM | Insensitive Munition |
| IM | Insensitive Munitions |
| IM | Integrally Mounted |
| IM | Interim Maintenance |
| IM | Item Maintenance |
| IM | Item Manager |
| IMA | Ignition Modulator Assembly |
| IMA | in Military and |
| IMA | Indian Military Academy |
| IMA | Individual Mobilization Augmentee |
| IMA | Information Management Area |
| IMA | Installation Management Agency |
| IMA | Intelligent Maintenance Aid |
| IMA | International Military Antiques |
| IMAAC | Interagency Modeling and Atmospheric Assessment Center |
| IMAAWS | Infantry Man-Portable Anti-Armor Weapon System |