| Acronym | Definition |
|---|
| AMCI➣Associazione Medici Cattolici Italiani (Italian: Italian Association of Catholic Doctors; Rome, Italy) |
| AMCI➣Advanced Micro Controls Inc. |
| AMCI➣American Metals and Coal International, Inc. |
| AMCI➣Automotive Marketing Consultants, Inc. |
| AMCI➣Air Mobility Command Instruction |
| AMCI➣Amci Mountaineering Club Inc. |