| Acronym | Meaning |
| AIM | Abrams Integrated Management |
| AIM | Academy Introduction Mission |
| AIM | Accountable Item Management |
| AIM | Acquisition Information Management |
| AIM | Action Item Master |
| AIM | Active Inert Missile |
| AIM | Adaptive Image Manager |
| AIM | Advanced Induction Motor |
| AIM | Advanced Information Management |
| AIM | Advanced INFOSEC Module |
| AIM | Advanced Infrared Module |
| AIM | Advanced ISR Management |
| AIM | AFSATCOM IEMATS Microprocessor |
| AIM | Air Intercept Missile |
| AIM | Airborne Intercept Missile |
| AIM | Airlift Import Manager |
| AIM | Airman's Information Manual (US DoD) |
| AIM | Alliance to Improve Medicare |
| AIM | Architectural and Industrial Maintenance |
| AIM | Armored-Infantry-Mechanized |
| AIM | Army Information Management |
| AIM | Army Institute of Management (Calcutta, India) |
| AIM | ASAS Interface Module |
| AIM | Asia Pacific Integrated Model |
| AIM | Asset Inventory Management |
| AIM | Assignment Interactive Module (Army) |
| AIM | Assurance Implementation Matrix |
| AIM | Astrometric Interferometry Mission |
| AIM | ATC Initiatives & Measures |
| AIM | ATFM Information Message (Air Traffic Control) |
| AIM | Atmosphere-Ionosphere-Magnetosphere |
| AIM | Audio in Multimedia |
| AIM | Australian Institute of Ministry |
| AIM | Automated Information Management |
| AIM | Automated Informed Maintenance (NASA) |
| AIM | Automated Instructional Material |
| AIM | Automated Internal Management (NSSDC) |
| AIM | Automated Intrusion Monitoring System |
| AIM | Automatic Inflation Module |
| AIM | Aviation Information Manual (US FAA) |
| AIM | Justice and Freedom Party (Fiji) |