| Abbreviation | Definition |
|---|---|
| MIP | Mobility Investment Priorities |
| MIPA | Malawi Investment Promotion Agency |
| MIPA | Montenegrin Investment Promotion Agency |
| MIPO | Mediterranean Investment Project Observatory |
| MIPR | Marijuana Investment and Private Retreat |
| MIS | Major Investment Study |
| MIU | minimum investment units |
| MIV | Microfinance Investment Vehicle |
| MLIF | Municipal And Local Investment Fund |
| MLIM | Merrill Lynch Investment Managers |
| MMO | Making Millions Online |
| MOIC | Multiple of Invested Capital |
| MOIS | Mutual of Omaha Investor Services |
| MR | Meeting Request |
| MRHY | Medium Risk High Yield |
| MRHY | Medium Risk, High Yield |
| MRIC | Michigan Retirement Investment Consortium |
| MRTI | Mission Responsibility Through Investment |
| MSIC | Mutual Security Investment Consulting |
| MSIF | Moldova Social Investment Fund |