| Abbreviation | Definition |
|---|---|
| MHC | Managed Health Care |
| MHS | Must Have Software |
| MI | Material Input |
| MI | Mature Industry |
| MI | Missing Intern |
| MIAMI | Money Is A Major Issue |
| MIB | Indice Borsa Valori di Milano |
| MIB | Made It By .... |
| MIB | Management Information Bulletin |
| MIB | Marketing Information Bulletin |
| MIB | mint in box (unused) |
| MIBI | Montpellier International Business Incubator |
| MIC | Made In Canada |
| MIC | Man In Charge |
| MIC | Market Intelligence Center |
| MIC | Meetings Industry Council |
| MICAP | Management Incentive Cash Award Program |
| MICE | Meetings, Incentives, Conferences, and Exhibitions |
| MiCRA | Microrganizational Counselling Resources and Consulting |
| MICS | Minimum Internal Control Standards |