Encyclopedias, Almanacs, Transcripts, and Maps
- Micrognathozoa (Jaw Animals)
- Micronesian Religions
- Micronesian Religions: An Overview
- Micronesian Religions: Mythic Themes
- Microteiids (Gymnophthalmidae)
- Mictacea (Mictaceans)
- Middlesbrough
- Midwife Toads and Painted Frogs (Discoglossidae)
- Migration and Religion
- Milankovitch Weather Cycles
- Military Energy Use, Historical Aspects
- Millenarianism: An Overview
- Millenarianism: Chinese Millenarian Movements
- Mīmāṃsā
- Mine Spoil Waste
- Mineral Leasing Act (1920)
- Minerals and Mining
- minimal access surgery
- Mining, Undersea
- Miqveh