Jet Pilot's Organization - Was founded to promote and advance ducted fan and turbine powered technology for the sport, recreation, and fellowship, of those individuals interested in the design, construction, and flight of jet powered model aircraft. IMAC - International Miniature Aerobatic Club - This site has been created to support the regional directors, chapter representatives, contest directors, and members of the International Miniature Aerobatic Club specializing in radio control scale aerobatics. National Society of Radio Controlled Aerobatics (NSRCA) - Is the AMA recognized special interest group for RC Precision Aerobatics Pattern competition. R/C Combat Association - Information for radio controlled model airplane combat flying. Society of Antique Modelers - Information about flying Antique model aircraft and ideas, inspiration, and new friends among our modelers, young and young at heart. Unlimited Scale Racing Association - Is a non-profit member association founded to provide the vision and leadership to represent giant scale air racing in a professional and organized manner while representing the best interest of its members and the sport. Senior Pattern Association - The SPA site has information about flying Pattern in the old 60s and 70s way. The SPA is designed for all age groups. Gas Turbine Builders Association - Promotes interest and assists members in the safe design, construction, and operation of home built gas turbines via member to member contact and through the regular publication of newsletters. Great Britain R/C Aerobatic Association - Official site for GBRCAA, the specialist body for radio control precision aerobatic model flying in Great Britain. National Association Of Scale Aeromodelers - Was created to encourage, promote, and advance all phases of scale aeromodeling. Australian Miniature Pylon Racing Association - Special interest group promoting all forms of radio control pylon racing in Australia. The British Electric Flight Association - Formed in early 1990 in order to encourage and further all aspects of electric model flight in the British Isles and elsewhere. Giant Scale Warbirds Association - Dedicated to pilots, builders, and enthusiasts of RC WWII giant scale warbird model airplanes. Can-Am Pylon Society - Is an organization for radio controlled pylon racing. US Scale Masters Association - Committed to the development and growth of scale aircraft modeling, by bringing people together to have fun while focusing on scale realism, competition, and sportsmanship for the enjoyment of all. National Miniature Pylon Racing Association - Providing for the exchange of worthwhile ideas with regard to the construction and flying of radio controlled model racing aircraft. Australian Precision Aerobatics Inc. - Special interest group covering radio control aerobatics that is recognized by the Model Aeronautical Association of Australia and affiliated with Victorian Model Aeronautical Association.