Encyclopedias, Almanacs, Transcripts, and Maps
- Moravians
- More Developed Country
- Mörike, Eduard Friedrich
- Morrison, Robert
- Mortification
- Moslem
- Mosque: Architectural Aspects
- Mosque: History and Tradition
- Moss, Stirling
- most populous countries
- Motmots (Momotidae)
- Motoori Norinaga
- motorcycle racing
- Moundbuilders (Megapodiidae)
- Mount Pinatubo
- Mountain Beavers (Aplodontidae)
- mountain lion
- Mountbatten, Louis, 1st Earl Mountbatten of Burma
- Mouse-Tailed Bats (Rhinopomatidae)
- Moustached Bats (Mormoopidae)