| Acronym | Definition |
|---|
| NMCI➣Navy/Marine Corps Intranet |
| NMCI➣National Maritime College of Ireland |
| NMCI➣Noble Missions for Change Initiative (est. 2010) |
| NMCI➣National Marine Consultants, Inc. (Parlin, NJ) |
| NMCI➣National Multi-Cultural Institute |
| NMCI➣National Methamphetamine Chemicals Initiative |
| NMCI➣Navy/Marine Corps Installation |