| Acronym | Definition |
|---|
| M&M | Morbidity/Mortality (medical) |
| M&M | Mars & Murrie (candy) |
| M&M | Management and Maintenance |
| M&M | Me & Myself |
| M&M | Might & Magic (computer game) |
| M&M | Maintenance Management (committee) |
| M&M | Methods & Materials |
| M&M | Mahindra and Mahindra |
| M&M | Mike& the Mechanics (Mike Rutherford band) |
| M&M | Metals and Mining |
| M&M | Max und Moritz (German story) |
| M&M | Monitoring and Mitigation |
| M&M | Mauer and Morneau (baseball) |
| M&M | Mahindra & Mahindra Limited (Mumbai, India automaker) |
| M&M | Mantle & Maris (baseball) |
| M&M | Maintenance & Modifications |
| M&M | Marines and Medics (Starcraft gaming) |
| M&M | Mike Golic and Mike Greenberg (ESPN Radio) |
| M&M | Memory and Microprocessor |
| M&M | Morgan & Maxwell (UK motorcycles) |
| M&M | Madden & Michaels (Monday Night Football) |