| Acronym | Definition |
|---|
| AICS | Australian Inventory of Chemical Substances |
| AICS | Artificial Intelligence and Cognitive Science (International Conference) |
| AICS | Associazione Italiana Cultura E Sport (Italian: Italian Association for Culture and Sport) |
| AICS | American Institute for Computer Sciences |
| AICS | Allied International Consultants and Services (France) |
| AICS | Association of Independent Computer Specialists |
| AICS | Accuracy International Chassis System (rifle component) |
| AICS | Advanced Internet Communications Services Act of 2004 |
| AICS | Alaska Island Community Services |
| AICS | Air Inlet Control System |
| AICS | Acute Ischemic Coronary Syndrome |
| AICS | Automated Inventory Control System (replaced by CIMS) |
| AICS | American Internet Chess Server (now ICC) |
| AICS | Air Intercept Controller Supervisor |
| AICS | Associate of the Institute of Chartered Shipbuilders (UK) |
| AICS | Air Intercept Control School |
| AICS | Airborne Interface Control Subsystem |
| AICS | Advanced Intercommunications System |
| AICS | Autodin Integrated Communications System |
| AICS | Advanced Interior Communication(s) System |
| AICS | Avionics Interim Contractor Support |
| AICS | Artillery and Infantry Combat System |
| AICS | Application Identification Channel Signal (Tadiran) |
| AICS | Avaya Integrated Cabinet Solutions, Inc |