| Abbreviation | Definition |
|---|---|
| AIC | Air Intercept Controller |
| AIC | Army Interoperability Center |
| AIC | Assign Individual Compressed Dial |
| AIC | Atlantic Command Intelligence Center |
| AIC | Atlantic Intelligence Command |
| AICC | Army Intermediate Contracting Course |
| AICD | Alpha Infantry Combat Division |
| AICF/USA | Action Internationale Contre la Faim/United States of America (International Action Against Hunger) |
| AICS | Advanced Interior Communications System |
| AICS | Artillery and Infantry Combat Systems |
| AICUZ | Air-Installation Compatible Use Zone |
| AID | ASARS (Advanced Synthetic Aperture Radar System) Interface Device |
| AID | ASARS Interface Device |
| AID | Autodin Interface Device |
| AIDATS | Army Inflight Data Transmission System |
| AIDE | Advanced Intrusion Detection Equipment |
| AIDES | Analysis Intelligence Display and Exploitation System |
| AIDP | Army Indigenous Development Program |
| AIDS | Acquired Immune Deficiency Syndrome |
| AIDS | ADCOM (Aerospace Defense COMmand) Information Display System |