| Abbreviation | Definition |
|---|---|
| AAEC | Applied Automated Engineering Corporation |
| AAEI | American Association of Exporters and Importers |
| AAEI | Automobile Association Of Eastern India |
| AAF | American Air Filter |
| AAFA | American Apparel and Footwear Association |
| AAFB | Association of Arizona Food Banks |
| AAFI | All American Foods, Inc |
| AAFI | All American Foods, Inc. |
| AAFI | American Association Of Fastener Importers |
| AAG | American Aftermarket Group |
| AAG | Art and Antique Galleria |
| AAGC | All American Gold Corporation |
| AAHC | Agriculture and Animal Husbandry Corporation |
| AAHC | Agriculture Animal Husbandry Corporation |
| AAHC | Alameda Affordable Housing Corporation |
| AAHC | All American Home Center |
| AAHC | Ann Arbor Hosting Center |
| AAHC | Austin Affordable Housing Corporation |
| AAHRPP | Association for the Accreditation of Human Research Protection Program, Inc. |
| AAI | Aircraft Armament Inc |