| Acronym | Definition |
|---|
| MACI➣Millon Adolescent Clinical Inventory |
| MACI➣Michigan Automotive Compressor, Inc. |
| MACI➣Maori Arts and Crafts Institute (New Zealand) |
| MACI➣Military Adaptation of Commercial Items |
| MACI➣Multiple-Access Cryptographic Interface |
| MACI➣Management Agent Configuration Item |
| MACI➣Montana Alliance for Citizen Information |