| Abbreviation | Definition |
|---|---|
| ACCA | Association of Commonwealth and Chinese Accountants |
| ACCC | American College of Chiropractic Consultants |
| ACCE | Association of Consulting Civil Engineers |
| ACCI | Association of Crafts Creative Industries |
| ACCM | Academy of Certified Case Managers |
| ACCME | Accreditation Council for Continuing Medical Education |
| ACCP | American College of Chest Physicians |
| ACCP | American College of Clinical Pharmacology |
| ACCP | American College of Contingency Planners |
| ACD | American College of Dentists |
| ACDI | Associated Construction Distributors International |
| ACDM | Association for Configuration and Data Management |
| ACE | American Council on Education |
| ACE | Arab Consulting Engineers |
| ACE | Association of Clinical Embryologists |
| ACEA | Association des Constructeurs Europ??ens d'Automobile |
| ACEA | Association des Constructeurs Europèens d'Automobile |
| ACECO | American Council of Engineering Companies of Oregon |
| ACEP | American College of Emergency Physicians |
| ACF | L???Association des Consultants en Foresterie du Qu??bec |