Engineering Organizations

 ashrae ASHRAE (American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.),  will be the global leader, the foremost source of the technical and educational information, and the primary provider of opportunity for professional growth in the arts and sciences of heating, ventilating, air conditioning and refrigerating.
 asme ASME (American Society of Mechanical Engineers). ASME's mission is to serve diverse global communities by advancing, disseminating and applying engineering knowledge for improving the quality of life; and communicating the excitement of engineering. 
 ieee IEEE (Institute of Electrical and Electronics Engineers, Inc). (IEEE's core purpose is to foster technological innovation and excellence for the benefit of humanity.
 sae SAE (Society of Automotive Engineers) International is a global body of scientists, engineers, and practitioners that advances self-propelled vehicle and system knowledge in a neutral forum for the benefit of society.