| Abbreviation | Definition |
|---|---|
| AICC | Adiabatic Isochoric Complete Combustion |
| AICE | American Institute of Chemical Engineers |
| AICI | Air Ice Chemical Interactions |
| AICM | Association of International Chemical Manufacturers |
| AIDG | Advanced Integrated Drying and Gasification |
| AIEMI | Acid Induced Esophageal Mucosal Injury |
| AIL | Acid Insoluble Lignin |
| AIL | Application Interface Language |
| AIM | Active Ingredient Manufacturer |
| AIR | Air Injection Reactor |
| AIR | Air Injector Reactor |
| AJAC | American Journal of Applied Chemistry |
| AJCE | African Journal of Chemical Education |
| AK | After Kindling |
| AKT | All Kinds Of Things |
| Al | aluminium |
| Al | Aluminum |
| ALA | Alpha Linolenic Acid |
| ALA | Alpha Lipoic Acid |
| ALBA | Acetylation Lowers Binding Affinity |