| ACFF | Animal Crossing Fanitics Forum | 动物穿越狂热论坛 |
| ACFF | American Conservation Film Festival | 美国保护电影节 |
| ACFF | Asian Christian Faculty Fellowship | 亚洲基督教教员奖学金 |
| ACFF | Aruba College Fair Foundation | 阿鲁巴学院公平基金会 |
| ACFF | Assocation ChrÉtienne Francaise et de pays Francophones (France) | Assocation ChrÉtienne Francaise et de pays Francophones (France) |
| ACFF | Armored Core Formula Front Extreme Battle | 装甲核心方程式正面极限战 |
| ACFF | Asian Children's Film Festival | 亚洲儿童电影节 |
| ACFF | African Children Future Fund | 非洲儿童未来基金 |
| ACFF | Audobon County Family Farms | 奥多邦县家庭农场 |
| ACFF | American Culinary Federation Foundation, Inc. | 美国烹饪联合会基金会。 |