| Abbreviation | Definition |
|---|---|
| AAAN | Astro All Asia Networks |
| AAAT | Air And Aqua Tech |
| AAAT | All America Auto Transport |
| AAAT | All American Auto Transport |
| AABC | Amsterdam American Business Club |
| AABC | Aspen Airport Business Center |
| AABE | Atelier d'Architecture Bruno Erpicum |
| AABF | Almanya Alevi Birlikleri Federasyonu |
| AABN | Above All Business Networks |
| AABN | African Aurora Business Network |
| AABP | All Aboard Business Printing |
| AABW | Ayrshire Association Of Business Women |
| AAC | Abysmal Andrew Comics |
| AAC | Advanced Armament Corp |
| AAC | Advanced Armament Corporation |
| AAC | American Airlines Center |
| AACC | Asset Acceptance Capital Corporation |
| AACCI | Ashtabula Area College Committee Inc |
| AACE | Association for the Advancement of Cost Engineering |
| AACG | Advanced Analytical Consulting Group |