MACI
| 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 |