Encyclopedias, Almanacs, Transcripts, and Maps
- moth mullein
- Mother Carey's chicken
- Motherwell and Wishaw
- motion picture camera
- Motion, Sir Andrew Peter
- Motlanthe, Kgalema Petrus
- motor neuron disease
- motor scooter
- motorboating
- Mott Foundation
- Mottelson, Benjamin Roy
- mouflon
- moulin
- Moulmein
- mound bird
- Mount Allison University1
- Mount Desert Island
- Mount Hopkins Observatory
- Mount McKinley National Park
- Mount Prospect