| Abbreviation | Definition |
|---|---|
| MIS | Mohawk Industrial Supply, Inc. |
| MISC | Malaysia International Shipping Corporation |
| MISC | Management Information Systems Corporation |
| MISCO | Matangi Iron and Steel Company |
| MISG | Management Information Systems Group, Inc. |
| MISI | Metro Information Services Inc |
| MISI | Mohawk Industrial Supply, Inc. |
| MISI | Municipal Information Systems Inc |
| MISK | Musikk I Sandefjord Kirke |
| MISO | Midcontinent Independent System Operator, inc. |
| MIT | Management Intelligenter Technologien |
| MIT | Millennium International Transport |
| MITIE | Management Incentive Through Investment Equity |
| MITRE | Massachusetts Institute Of Technology Reject Engineers |
| MITV | Miracle TV Corp. |
| MIW | Mahesh Industrial Works |
| MIW | Meta Integration Works |
| MIW | Minimum Income Widow |
| MJ | Madeira Jewelers |
| MJ | Magical Journeys |