| AICS | Academy of Integrated Christian Studies 
| Others |
| AICS | Acadia Institute of Case Studies
| Others |
| AICS | Accuracy International Chassis System
| Others |
| AICS | Accuracy International Chassis Systems
| Others |
| AICS | Advanced Incident Command System
| Others |
| AICS | Advanced Institute for Computational Science
| Others |
| AICS | Advanced Interior Communications System
| Others |
| AICS | Advanced International Commerce Solutions
| Others |
| AICS | Advanced Internet Connectivity Solution
| Others |
| AICS | Advancements In Case Studies
| Others |
| AICS | Afghanistan Institute for Civil Society
| Others |
| AICS | Aid for Individual Crisis Situation
| Others |
| AICS | Alaska Island Community Services
| Others |
| AICS | Alberta Injury Control Strategy
| Others |
| AICS | All India Council of Sports
| Others |
| AICS | American Indian Changing Spirits
| Others |
| AICS | American Indian Cultural Support
| Others |
| AICS | American Indy Car Series
| Others |
| AICS | American Institute for Catalan Studies
| Others |
| AICS | American Institute for Cleaning Sciences
| Others |
| AICS | American Institute of Consumer Studies
| Others |
| AICS | American Inter Community Service
| Others |
| AICS | American Internet Chess Server
| Others |
| AICS | Amsterdam International Community School
| Others |
| AICS | Analysis and Investigation of Cyber Scenarios
| Others |
| AICS | Antipolo Immaculate Conception School
| Others |
| AICS | Artificial Intelligence and Cognitive Science
| Others |
| AICS | Artificial Intelligence Cognitive Science
| Others |
| AICS | Artificial Intelligence for Cyber Security
| Others |
| AICS | Artillery and Infantry Combat Systems
| Others |
| AICS | Asian Institute of Computer Studies
| Others |
| AICS | Asmara International Community School
| Others |
| AICS | Atherosclerosis and Inflammation of the Cardiovascular System
| Others |
| AICS | Aurora Interfaith Community Services
| Others |
| AICS | Australian Inventory of Chemical Substances
| Others |
| AICS | Automated Incident Capture System
| Others |
| AICS | Automated Integrated Communications Systems
| Others |