MM
- .mm
- 2000
- 2000 (number)
- 2M (disambiguation)
- Columbia MM
- FreeMind
- Freeplane
- Leipzig Trade Fair
- M (disambiguation)
- M2 (disambiguation)
- MM (New York City Subway service)
- MM (TV channel)
- MM (album)
- MM algorithm
- MM!
- MMM (disambiguation)
- MMS (disambiguation)
- Machinist's mate
- Maelzel's metronome
- Major Moment
- Marilyn Manson
- Marshall Mathers
- Maryknoll
- Mass concentration (chemistry)
- Master mariner
- Master of Management
- Master of Medicine
- Master of Music
- Mattermost
- Maybach-Motorenbau GmbH
- Media Molecule
- Mega Manila
- Megametre
- Meitei Mayek
- Melody Maker
- Metro Manila
- Middle-market company
- Milestone
- Military Medal
- Millimetre
- Millimolar
- Minimax
- Minister Mentor
- Mischmetal
- Moderation Management
- Modified Mercalli scale
- Molecular mechanics
- Monster Manual
- Mother Mother
- Mother's Milk (character)
- Moving magnet
- Moving mean
- Mr. President (band)
- Multiple master fonts
- Multiple myeloma
- Mumbai Magicians
- Mutatis mutandis
- Myanmar
- Objective-C++
- Peach (airline)
- SAM Colombia
- The Tomb of the Cybermen
- Units of textile measurement