| Abbreviation | Definition |
|---|---|
| MOC | Micro-Ordering Center |
| MoCo | Mozilla Corporation |
| MODERNA | Mode RNA |
| MODRIA | Modular Online Dispute Resolution Implementation Assistance |
| MOE | Management Operations, ETC. |
| MOG | Media Objects and Gadgets |
| MOGC | Moscow Oil and Gas Company |
| MOGC | Musandam Oil and Gas Company |
| MOGI | Montana Oil and Gas Inc |
| MOL | Mitsui OSK Lines |
| MOM | Magyar Optikai Muvek (Hungarian Optical Works) |
| MOM | Music Ottomation Management |
| MOMM | Mother Of Mercy Messengers |
| MONE | Massachusetts Organization of Nurse Executives |
| MOPAR | Motor Parts Division |
| MOPC | Mount Olive Pickle Company |
| Moq | Mathworks |
| MORI | Market and Opinion Research International |
| MOS | My Own Store |
| MOSG | Memorial Orthopedic Surgical Group |