Parentless Concepts
- Mono
- Montague, Richard
- Montano, Benito Arias
- Moravský Krumlov
- Morel, Fédéric
- Moretus, Balthasar
- Morin, Jean
- Moscovia
- Moses bar Kepha
- Moses bar Kepha, De paradiso commentarius
- Moses Majmonides, Moreh ha-nevukhim (in Arabic)
- Moses Narboni
- Moses of Mardin
- Mozambique
- mp3
- mp3HD
- mp4
- mpeg
- mpeg-1
- mpeg-2
- mpeg-4
- MPEG-4 ALS
- mpg
- MS Scaligeriana
- mts