Encyclopedias, Almanacs, Transcripts, and Maps
- mesta
- Metapontum
- Metauro
- Metcalfe, Charles Theophilus Metcalfe, 1st Baron
- Metellus
- Meteosat
- methane series
- Metheg-ammah
- 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