Encyclopedias, Almanacs, Transcripts, and Maps
- Methodius, Saint
- Methusael
- methylbenzene
- methylphenol
- Metternich, Clemens Wenzel Nepomuk Lothar, Fürst von
- Metuchen
- Metz, Christian
- Metzu, Gabriel
- Meurthe
- Meurthe-et-Moselle
- Mewar
- Mexican art and architecture
- Mexican literature
- Mexico
- Mexico (city, Mexico)
- Mexico (city, United States)
- Mexico (country, North America)
- Mexico (state, Mexico)
- Mexico, National Autonomous University of
- Meyer, Conrad Ferdinand