Saiva Siddhanta Church, a Hindu religious organization, can be referred to by various synonyms that help in describing its identity, beliefs, and practices. Some of the synonyms for the Saiva Siddhanta Church include Saivism, Haraism, Shaivism, and Shivaism. These terms are used interchangeably to describe the organization's devotion to Lord Shiva, the supreme being in Hinduism. Additionally, the Church may also be referred to as a temple, ashram, or spiritual center, depending on its location and functions. These synonyms reflect the diverse ways in which the Saiva Siddhanta Church is known and recognized among its devotees and followers around the world.