| Abbreviation | Definition |
|---|---|
| ACCA | Annandale Christian Community for Action |
| ACCA | Arizona Collision Craftsmens Association |
| ACCA | Association For Chinese Community Affairs |
| ACCA | Association of Chartered Certified Accountants |
| ACCA | Association of Corporate Counsels of America |
| ACCA | Australian Crohns and Colitis Association |
| ACCA-GH | Air Conditioning Contractors Association - Greater Houston |
| ACCA-NCC | Air Conditioning Contractors of America - National Capital Chapter |
| ACCA-NT | Air Conditioning Contracors of America - North Texas Chapter |
| ACCANY | Air Conditioning Contractors of America - Greater New York Chapter |
| ACCEC | African-Canadian Civic Engagement Council |
| ACCESS | American Council for Collaboration in English Studies and Society |
| ACCESS | Association of Christian Continuing Education of Schools and Seminaries |
| ACCF | American College of Cardiology Foundation |
| ACCF | American Council For Capital Formation |
| ACCI | Aboriginal Community Corrections Initiative |
| ACCI | Afghanistan Chamber of Commerce and Industries |
| ACCION | Americans for Community Cooperation In Other Nations |
| ACCP | Association for the Cause of Cancer of the Prostate |
| ACCRA | American Chamber Of Commerce Researchers Association |