| ACEF | Absenger Cancer Education Foundation 
| Others |
| ACEF | Access Control Enforcement Function
| Others |
| ACEF | Ada Compiler Evaluation Facility
| Others |
| ACEF | Africa Clean Energy Finance
| Others |
| ACEF | Age Creatinine and Ejection Fraction
| Others |
| ACEF | Agricultural Competitiveness Enhancement Fund
| Others |
| ACEF | American College of Endocrinology Foundation
| Others |
| ACEF | American Consumer Education Foundation
| Others |
| ACEF | Animal Cruelty Exposure Fund
| Others |
| ACEF | Anti Counterfeiting Educational Foundation
| Others |
| ACEF | Arkansas Construction Education Foundation
| Others |
| ACEF | Armenian Church Endowment Fund
| Others |
| ACEF | Asia Clean Energy Forum
| Others |