MMD
- 2000 (number)
- Anritsu
- List of mine warfare vessels of the United States Navy
- MalwareMustDie
- Management Data Input/Output
- Melanie Marquez
- Merchant Mariner's Document
- Mercury Musical Developments
- Michelle Dee
- Mid Manair Dam
- MikuMikuDance
- Minami-Daito Airport
- Miss International 1979
- Molar mass distribution
- Movement for Multi-Party Democracy
- MultiMarkdown
- Multiple dispatch
- Murder mystery dinner
- TPV Technology
- Thiele/Small