Organizations

Professional Societies

• American Association for the Advancement of Science
• American Astronomical Society
• American Institute of Physics
• American Physical Society
• European Physical Society
• Scholarly Societies Project - Comprehensive list of scholarly societies by discipline, maintained at University of Waterloo.
• Associations Unlimited - Searchable directory of non-profit associations.

Physics Departments and Universities

• James Madison University Physics Dept
• Graduate Programs in Physics (Duke)

Institutions, Research Centers, and Government Agencies

• ANSI - American National Standards Institute
• NASA - National Aeronautics and Space Administration
• The National Academies: Science, Engineering, and Medicine
• National Institute of Standards and Technology
• National Science Foundation