JMM can refer to:

People

• John Michael Montgomery, American country music singer
• Juan Manuel Márquez, Mexican boxer
• John Mark McMillan, American songwriter and musician

Science and technology

• Java Memory Model, the model which defines execution-time constraints on the relationship between threads and data in order to achieve consistent and reliable Java applications.

Organization

• James Madison Memorial High School, a public high school located in Madison, Wisconsin
• Jharkhand Mukti Morcha, a political party in India

Others

• Jamiatu Muslim Mindanao, one of the oldest and biggest Madaris in the Philippines

• Jesuit Music Ministry, a record label in the Philippines.
• Jewish Military Museum, London, England

• James Morgan McGill (aka Saul Goodman) a character in AMC's Breaking Bad and the main character of its spin-off Better Call Saul.
• "JMM" (Better Call Saul), an episode of Better Call Saul

• Joint Mathematics Meetings, an annual mathematics conference hosted by the MAA and AMS
• Journal of Medical Microbiology, a scientific journal

This disambiguation page lists articles associated with the title JMM.
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