Institution
- National Centre for Chemical Information (CNIC)1
- National Communicable Disease Center (U.S.)1
- National Electronics Research Council (England)1
- National Human Genome Research Institute (U.S.)1
- National Institute of General Medical Sciences (U.S.)1
- National Institute of Mental Health (U.S.)1
- National Institute of Neuroscience (NCNP)1
- National Institutes of Health (U.S.). Appointed by The Secretary1
- National Library of Medicine (U.S.)1
- National Nanotechnology Coordination Office1
- National Paint and Coatings Association1
- National Physical Laboratory (Great Britain)1
- National Research Corporation (U.S.)1
- National Research Council of Canada-Policy and Planning1
- National Research Laboratory1
- National Starch Co., (Egypt)1
- National University of Singapore1
- National Yang-Ming Medical College1
- Naval Ordnance Test Station (China Lake, Calif.)1
- NeXstar Pharmaceuticals Inc.1