IEEE (Institute of Electric and Electronic Engineers

"This is a professional association that is headquartered in Piscataway, New Jersey, United States. Today this body is the world's largest group, of more than 400,000 professional members that span across the globe. The objectives it strives to achieve is the educational and technological advancement of electrical and electronic engineering, telecommunications, computer engineering and other similar disciplines."

https://www.ieee.org/index.html