The earliest form of Christianity in India was that adopted by the Saint Thomas Christians in Kerala in the 1st century. This diversified into different churches as time went by. Later, Roman Catholic and Protestant denominations were introduced by European missionaries and colonisers. A Aaradhanalaya Church of India Advent Christian Conference Amazing Grace Ministries Andhra Evangelical Lutheran Church Anglican Church of India (Continuing Anglican) Apatani Christian Fellowship Apostolic Christian Assembly Apostolic Church of Pentecost Apostolic Evangelical Church of India Anglican Church of India Arise and shine missionary diocese Apostolic Fellowship Tabernacle Apostolic Pentecostal Church Apostolic Trinity Ministries Asia Evangelistic Fellowship Assam Baptist Convention Assemblies Jehovah Shammah Assemblies of Christ Church Assemblies of God Assemblies of Jesus Christ Assembly Hall Churches Assembly of Believers Church Association of Vineyard Churches Assyrian Church of the East B Baptist Christian Association Baptist Church of Mizoram Baptist Union of North India Bengal Baptist Fellowship Believers Eastern Church adhere to orthodox faith Bengal-Orissa-Bihar Baptist Convention Bethany Fellowship Ministries Bethel Pentecostal Church Bharatiya Jukta Christa Prachar Mandali Bible Brethren Fellowship Bible Christian Mission Bible Pattern Church Bible Presbyterian Church Biblical Church Indian Synod of Dioceses Bihar Mennonite Mandli Blessing Youth Mission Brethren in Christ Church in India Bro Bakht Singh Assemblies(All over the World) Brethren Assembly (All over the World) C Cachar Hill Tribes Synod Carmel Gospel Missions Catholic Church Roman Catholic Church (Latin rite) Syro-Malabar Catholic Church Carmel Church (kothapatnam) Philips Carmel Church Diocese Syro-Malankara Catholic Church Chaldean Syrian Church Christ Groups Christadelphians Christian Believers' Assembly Fellowship, Kota(Raj.) Christian Congregation in India Christian Fellowship Centre Christian Revival Church Church Of Episcopal Fellowship International Diocese (CEFI Diocese) Church of God (Anderson) Church of God (Full Gospel) in India Church of God of Prophecy Church of God (Seventh Day) Church of North India Church of South India Church of the Apostolic Faith Church of the Nazarene Churches of Christ Churches of Christ in Western India Churches of Christ (Instrumental) Churches of Christ (Non-Instrumental) Council of Baptist Churches in Northern India Council of Reformed Churches in India Celtic Cross Ministries India D Deliverance City Church Diocese of Cosmopolis Disciples of Christ Divyadarshana Ministries Dohnavur Fellowship Dwarka Christian Fellowship E Elim Church Elite Jesus Ministries Welfare Society El Shaddai Ecumenical Catholic Church of Christ in India Eternal Light Ministries Eternal Life International Ministries Evangelical Alliance of Churches Evangelical Church of India Evangelical Church of Maraland Evangelical Congregational Church Evangelical Free