National Aeronautic Association (NAA)  
   A national non-profit membership association that oversees and sanctions aviation and space records, presents national and international aerospace awards, and represents U.S. National air sport organizations worldwide.
   http://www.naa-usa.org/

Canadian Aeronautics and Space Institute  
   Non-profit scientific and technical organization for aerospace professionals and students. Bilingual site in English and French. Comprehensive source of information about the organization plus technical documents and information about meetings, events, co
   http://www.casi.ca/

Austrian Society for Aerospace Medicine  
   Non-profit research organization. Bilingual site in English and German. Organization overview, summary of research, event information, and contact information.
   http://www.asm.at/

The Society of British Aerospace Companies  
   The national trade association of the UK aerospace industry and its member companies. Overview, news, events, on-line forums, products and services database, contacts by subject, and aerospace career information.
   http://www.sbac.co.uk/

Aerospace Industries Association of America  
   U.S. Trade association representing the nation's leading aerospace manufacturers. Overview, news, publications, issues and policy information, calendar of events, aerospace statistics, and member resources.
   http://www.aia-aerospace.org/

International Foundation for Telemetering  
   Provides a central source for airborne telemetry gathering and organizes the yearly International Telemetering Conference.
   http://www.telemetry.org/

AAS Rocky Mountain Section - Guidance and Control Conference  
   Features information on Guidance and Control Conference for space applications, Aerospace Education Outreach, conference registration, and technical paper submission.
   http://www.aas-rocky-mountain-section.org

CSA; Civilian Space Administration.  
   The CSA is the next step in future space research and exploration. Designed to allow anyone to join in research projects, or to create new ones. Free membership.
   http://civspacead.tripod.com

Society of Allied Weight Engineers  
   Serving the aerospace, shipbuilding, land vehicle and allied industries.
   http://www.sawe.org