| Abbreviation | Definition |
|---|---|
| ACOF | Australian Camp Oven Festival |
| ACPF | A Carefully Planned Festival |
| ACTF | American College Theater Festival |
| ADAF | Athens Digital Arts Festival |
| ADBF | Alcan Dragon Boat Festival |
| ADF | American Dance Festival |
| ADFA | Alberta Drama Festival Association |
| ADFF | Abu Dhabi Food Festival |
| ADFF | African Diaspora Film Festival |
| ADFF | Architecture and Design Film Festival |
| ADFF | Architecture Design Film Festival |
| ADFF | Australian Drone Film Festival |
| ADSF | Abu Dhabi Science Festival |
| AEMF | Amherst Early Music Festival |
| AFA | Anime Festival Asia |
| AFAF | American Fine Arts Festival |
| AFCC | Asian Festival of Childrens Content |
| AFCC | Asian Festival of Children's Content |
| AFF | African Film Festival |
| AFF | Austin Film Festival |