The American Physical Society (APS Physics) is a non-profit membership organization working to advance and diffuse the knowle ... dge of physics through its outstanding research journals, scientific meetings, and education, outreach, advocacy and international activities. APS represents more than 53,000 members, including physicists in academia, national laboratories and industry in the United States and throughout the world. Society offices are located in College Park, MD (Headquarters), Ridge, NY, and Washington, DC. read more