| Abbreviation | Definition |
|---|---|
| ACC | Akers Culture Collection |
| ACC | Animal Cell Culture |
| ACCC | Agricultural Culture Collection of China |
| ACCC | Australian Centre for Christianity and Culture |
| ACCEC | American Chinese Culture Exchange Center |
| ACCEP | Atlantic Canada Cultural and Economic Partnership |
| ACCESS | AmeriCorps Cross Cultural Education Service Systems |
| ACCI | Adventive Cross Cultural Initiatives |
| ACCID | Arts Culture and Communities in International Development |
| ACCM | Agency for Culture |
| ACCORD | A Cross Cultural Organisation Recognising Diversity |
| ACCP | American Council for Cultural Policy |
| ACDR | Asociacion cultural y deportiva Reconquista |
| ACED | Achieving Cultural and Ethnic Diversity |
| ACES | Athletics Culture Entertainment And Sciences |
| ACFF | Azerbaijani Culture Friends Foundation |
| ACFI | Alliance Cultural Foundation International |
| ACFI | American Culture and Faith Institute |
| ACFI | American Culture Faith Institute |
| ACFV | Culture et Fraternite Viennoise |