| Abbreviation | Definition |
|---|---|
| AAEC | Australian Atomic Energy Commission |
| AAHC | African American Heritage Commission |
| ABAC | American Bioethics Advisory Commission |
| ABCC | Atomic Bomb Casualty Commission |
| ABMC | American Battle Monuments Commission |
| ACAC | Adria Commission for Arts Culture |
| ACAC | Athens Cultural Affairs Commission |
| ACC | Anti Corruption Commission |
| ACCC | And Competition and Consumer Commission |
| ACCC | Animal Chiropractic Certification Commission |
| ACCC | Australian Competition & Consumer Commission |
| ACCC | Australian Competition and Consumer Commission |
| ACCF | Assemblée de la Commission Communautaire Française |
| ACCM | Accreditation Commission of Colleges of Medicine |
| ACCSC | Accrediting Commission of Career Schools and Colleges |
| ACEN | Accreditation Commission for Education in Nursing |
| ACHC | Accreditation Commission for Home Care |
| ACIC | Australian Criminal Intelligence Commission |
| ACMA | Archdiocesan Commission for Missionary Activity |
| ACME | Accreditation Commission for Midwifery Education |