Encyclopedias, Almanacs, Transcripts, and Maps
- Martineau, James
- Mary Magdalene, Saint
- Mary: An Overview
- Mary: Feminist Perspectives
- Masaryk, Tomás
- Masculine Sacrality
- Mashtotsʿ, Mesrop
- Maṣlaḥah
- Maspero, Henri
- Mass Burn
- Mass Transit
- Mass Transit
- Massignon, Louis
- Material Safety Data Sheets
- Materiality
- Materials
- Materials Balance Approach
- mathematical induction
- Mather Family
- Matisse, Henri Emile Benoît