| Abbreviation | Definition |
|---|---|
| ACCJ | American Chamber of Commerce Japan |
| ACCR | American Chamber of Commerce Resources |
| ACCRA | American Chamber of Commerce Research Association |
| ACCT | African College of Commerce and Technology |
| ACIT | Advancement for Commerce Industry and Technology |
| ADBC | Associate Degree of Business and Commerce |
| ADCCI | Abu Dhabi Chamber of Commerce Industry |
| AGCC | American Green Chamber of Commerce |
| AHCC | Albuquerque Hispano Chamber of Commerce |
| AHCC | Aurora Hispanic Chamber of Commerce |
| AIC | Administration for Industry and Commerce |
| AICC | America Israel Chamber of Commerce |
| AICS | Advanced International Commerce Solutions |
| AIESEC | Association for the International Exchange of Students in Economics and Commerce |
| ALCC | American Libya Chamber Of Commerce |
| APCCI | Afghanistan Pakistan Chamber of Commerce Industry |
| ARCC | Adirondack Regional Chambers of Commerce |
| ARM | Approved reporting mechanisms |
| ARNS | Automated RealIme Narrarative System |
| AUCC | American-Uzbekistan Chamber of Commerce |