| ACMI | The Art & Creative Materials Institute | 工艺品及新新材料协会 |
| ACMI | Associate, Chartered Management Institute (UK) | 特许管理协会（英国）合伙人 |
| ACMI | Assocostruttori Chiusure e Meccanismi Italia (Association of Italian Manufacturers of Doors and their Components) | 意大利机械制造商协会（意大利门及其部件制造商协会） |
| ACMI | Association of Christians Ministering among Internationals | 基督徒国际牧师协会 |
| ACMI | Air Combat Maneuvering Instrumentation | 空战演练检测仪 |
| ACMI | Advanced Custom Made Implants (University Hospital, Pellenberg, Belgium; hip prostheses) | 高级定制植入物（比利时佩伦堡大学医院；髋关节假体） |
| ACMI | Australian Center for the Moving Image | 澳大利亚运动图像中心 |
| ACMI | American College of Medical Informatics | 美国医学信息学院 |
| ACMI | Agents ChargÉs d'une Mission d'Inspection (French) | Agents ChargÉs d'une Mission d'Inspection (French) |
| ACMI | Active CounterMeasures Instructional | 主动对策指导 |
| ACMI | American Cystoscope Makers, Inc. | 美国膀胱镜制造商公司。 |
| ACMI | Aircraft, Crew, Maintenance and Insurance (wet lease) | 飞机、机组人员、维护和保险（湿租赁） |
| ACMI | Art & Creative Materials Institute | 艺术和创造性材料研究所 |