Amer - anti
- American Academy of Arts and Sciences
- American Academy of Political and Social Science
- American Acoustical Society
- American Association for the Advancement of Science
- American Association of Physics Teachers
- American Association of State Colleges and Universities
- American Association of University Professors
- American Astronautical Society
- American Astronomical Society
- American Bacteriological Society
- American Biochemical Society
- American Chemical Society
- American Council of Learned Societies
- American Council on Education
- American Crystallographical Society
- American Cybernetics Society
- American Documentation Institute
- American Educational Research Association
- American Federation of Teachers
- American Geological Society
- American Historical Association
- American Historical Society
- American Institute for Research
- American Library Association
- American Lingustical Society
- American Mathematical Society
- American Meteorological Society
- American Microbiological Society
- American Mineralogical Society
- American Negro Academy
- American Optical Society
- American Phililogical Association
- American Philisophical Association
- American Philosophical Society
- American Physical Society
- American Physiological Society
- American Political Science Association
- American Rheological Society
- American Seismological Society
- American Social Science Association
