Institution
- Moskovskiĭ fiziko-tekhnicheskiĭ institut1
- Mount Saint Mary's College (Emmitsburg, Md.)1
- Mount Sinai Hospital (New York, N.Y.)1
- Muhlenberg College1
- Murphy Paint Company1
- Murray State University1
- Museum of Fine Arts, Boston. School1
- Mutual Broadcasting System1
- N L Chemical Technology, Inc. 1
- NASA Space Sciences Laboratory1
- NILIT Ltd. 1
- NL Industries1
- NOVA Corporation1
- Nagoya Daigaku1
- Nanometrics Incorporated1
- Nanotechnology Publication1
- National Advisory Health Council1
- National Aniline and Chemical Company1
- National Bioethics Advisory Commission (NBAC)1
- National Cash Register Company1