| Abbreviation | Definition |
|---|---|
| ACCS | Association for Chinese Communication Studies |
| ACD | Active Center Differential |
| ACD | Atmospheric Chemistry Division |
| ACDC | Academic Chairs and Directors Council |
| ACDP | Association of Chairs of Departments of Physiology |
| ACDS | African Centre for Disaster Studies |
| ACDS | Australian Council of Deans of Science |
| ACDT | Academic Computing Development Team |
| ACE | Academic And Career Excellence |
| ACE | Academic Career Excellence |
| ACE | Academic Center For Excellence |
| ACE | Academic Character Excellence |
| ACE | Academic Community For Enrichment |
| ACE | Academic Competition Of Excellence |
| ACE | Academic Core Enrichment |
| ACE | Accent and Conversational English |
| ACE | Achievement Centred Environment |
| ACE | Advanced Compatibility Engineering |
| ACE | Altruistic Campus Experience |
| ACE | Asociaci??n Catalana de Estudiantes |