ISKCON belongs to the Gaudiaya Vaishnava sampradaya (denomination or tradition), a monotheistic tradition within Vedic or Hindu culture.
The word “Hindu” is not found in the ancient texts of India. The word originated as a designation for the people living in the vast regions east of the Sindhu River.
Today,Hinduism has evolved into an umbrella term that refers to the “family of religions” based on the Vedic writings, including the major traditions of Shaivism, Shaktism, and Vaishnavism.
Together, they make up the world’s third-largest religion—today called Hinduism.