| Abbreviation | Definition |
|---|---|
| IMAF | Impossible Mission Army Force |
| IMAF | international Military Academic Forum |
| IMAPMIS | Inactive Manpower and Personnel Management System |
| IMAPS | Integrated Military Airlift Planning System |
| IMAWS | Integrated Multiple Aim point Weapon Selector |
| IMAWS | Integrated Multiple Aim-point Weapon Selector |
| IMB | Independent Mixed Brigade |
| IMB | Installation Management Board |
| IMBC | Improved Mortar Ballistic Computer |
| IMBOD | Installation Management Board of Directors |
| IMC | In Military category |
| IMC | Industrial Military Complex |
| IMC | Instrument Meteorological Conditions |
| IMC | Inter Mud Communication |
| IMC | International Mercenary Commandos |
| IMCN | Ishpeming Military Contract Network |
| IMCOM | Installation Management Command |
| IMCOM | United States Army Installation Management Command |
| IMCOM-EURO | Installation Management Command Europe |
| IMCSRS | Installation Materiel Condition Status Report System |