| Acronym | Definition |
|---|
| MMTI➣Marvel Management Training Institute (Bahrain) |
| MMTI➣Molten Metal Technology, Inc. (Fall River, MA) |
| MMTI➣Maritime Moving Target Indicator (unmanned aircraft systems) |
| MMTI➣Mumbai Maritime Training Institute (India) |
| MMTI➣Martin-Marietta Technologies Inc. |
| MMTI➣Medical Massage Therapy Institute (Valley Stream, NY) |
| MMTI➣Major Metropolitan Transportation Investment (various locations) |
| MMTI➣Mega Micro Technology International (Russia) |