American Anthropological Association (AAA)
Founded in 1902, the American Anthropological Association is the world’s largest scholarly and professional organization of anthropologists. The Association is dedicated to advancing human understanding and applying this understanding to the world’s most pressing problems.
Archaeological Institute of America (AIA)
The Archaeological Institute of America (AIA) is the world's oldest and largest archaeological organization. The AIA is a nonprofit founded in 1879 and chartered by the United States Congress in 1906. The AIA promotes archaeological inquiry and public understanding of the material record of the human past to foster an appreciation of diverse cultures and our shared humanity.