- MACD
- Macroeconomics
- Magna Cum Laude
- Management by Objectives
- Marketing
- Marketing Strategy
- Margin
- Margin Call
- Market Share
- Markowitz Model
- Master Limited Partnership
- Mercantilism
- Mergers and Acquisitions
- Memorandum of Understanding
- Milton Friedman
- Mixed Economic System
- Monetary Policy
- Money Laundering
- Money Market Account
- Monopolistic Competition
- Monte Carlo Simulation
- Moore's Law
- Multilevel Marketing
- Mutual Fund
- Mutually Exclusive