| Abbreviation | Definition |
|---|---|
| MMG | Matrix Marketing Group, Inc. |
| MMG | Ment Media Group |
| MMG | Meridian Management Group, Inc. |
| MMG | Model Management Group |
| MMG | Modern Management Group |
| MMGI | Midnight Media Group Inc |
| MMI | Machinery Marketing, Inc. |
| MMI | Manufacturers Marketing Incorporated |
| MMI | Marcus Millichap Inc |
| MMI | Marion Montgomery Inc |
| MMI | Marsh-McBirney, Inc. |
| MMI | Media Marketing International |
| MMI | Medibar Medical Industries |
| MMI | Medical Marketing International |
| MMI | Music Missions International |
| MMIC | Midwest Medical Insurance Company |
| MMIC | Mobile Medical International Corporation |
| MMII | Magic Miracles International Inc |
| MMII | Magic Miracles International, Inc. |
| MMIO | MOMIO, Inc. |