American Ceramic Society

American Chemical Society

American Geological Institute

American Geophysical Union

American Institute of Aeronautics and Astronautics (AIAA)

AIChE   (American Institute for Chemical Engineers) - membership, educational services, sponsored research, publications

American Institute of Mining, Metallurgical, and Petroleum Engineers

American Institute of Physics

American Nuclear Society

ASCE (American Society for Civil Engineering) - membership, conferences, programs, publications

American Society for Engineering Education

ASME (American Society for Mechanical Engineers) - employment, publications, conference information, standards vary.

American Society for Photogrammetry and Remote Sensing

American Society of Agricultural Engineers

American Society of Civil Engineers
Founded in 1852, ASCE represents more than 120,000 civil engineers worldwide, and is America's oldest national engineering society.

American Society of Mechanical Engineers

American Welding Society

ASM International formerly the American Society for Metals

Association for Computing Machinery (ACM) and its Special Interest Groups

Institute of Electrical and Electronics Engineers (IEEE) and its various Societies' homepages

International Society for Optical Engineering (SPIE)

National Society of Professional Engineers Getting licensed, employment, publications and services, Engineering Times

Optical Society of America

Scholarly Societies Project - a listing of over 700 professional organizations

Society of Automotive Engineers

Society of Women Engineers (SWE)