MMD

MMD can refer to:

• Molar mass distribution
• Merchant Mariner's Document
• Movement for Multi-Party Democracy, a Zambian political party
• Multiple dispatch
• Minami-Daito Airport
• MikuMikuDance, a free, 3-D dance animation program using models based on Vocaloid characters.
• 2500, Roman numerals
• One of the loudspeaker parameters of the Thiele/Small model equivalent
• Made My Day (A common Internet Acronym)
• MMD-1 (Mini-Micro Designer 1), a type of single-board computer
• Murder mystery dinner
• Mass Median Diameter