| Abbreviation | Definition |
|---|---|
| AII | Alloys International Inc. |
| AII | Alloys International Incorporated |
| AII | Analytical Industries Inc |
| AII | Analytiks International Inc |
| AIIC | Alberta Indian Investment Corporation |
| AIII | Aeration Industries International Inc |
| AIII | American International Industries, Inc. |
| AIII | Atesaeration Industries International Inc |
| AIIL | All Inclusive Improvisationstheater Leipzig |
| AIIL | Authum Investment Infrastructure Ltd |
| AIIPA | Associazione Italiana Industrie Prodotti alimentari |
| AIJA | European Fruit Juice Association |
| AIL | Airborne Instrument Laboratories |
| AIL | AVPOL International LLC |
| AILI | Atlanta International Language Institute |
| AIM | Adult Industry Medical |
| AIM | Ag Industrial Manufacturing, Inc. |
| AIM | American Innerspring Manufacturers |
| AIM | Apple, IBM, and Motorola |
| AIMS | Apparel Information Management System |