| Acronym | Definition |
|---|
| ACMI | American Community Mutual Insurance (Michigan) |
| ACMI | Aircraft, Crew, Maintenance and Insurance (wet lease) |
| ACMI | Art & Creative Materials Institute |
| ACMI | Air Combat Maneuvering Instrumentation |
| ACMI | American College of Medical Informatics |
| ACMI | Australian Center for the Moving Image |
| ACMI | American Cystoscope Makers, Inc. |
| ACMI | Association of Christians Ministering among Internationals |
| ACMI | Active CounterMeasures Instructional |
| ACMI | Adult Children of the Mentally Ill |
| ACMI | Associate, Chartered Management Institute (UK) |
| ACMI | Automatic Crystallographic Map Interpretation (software) |
| ACMI | Agents Chargés d'une Mission d'Inspection (French) |
| ACMI | Advanced Custom Made Implants (University Hospital, Pellenberg, Belgium; hip prostheses) |
| ACMI | Assocostruttori Chiusure e Meccanismi Italia (Association of Italian Manufacturers of Doors and their Components) |
| ACMI | American College of Medical Informatimusicology (blog) |
| ACMI | Arlington Community Media Incorporated (Arlington, MA) |