Wa (3 recs.)
Waco (2 recs.)
Wahhabi Sunni (14 recs.)
Wailaki (2 recs.)
Wake Forest Baptist Church
Waktu Lima (4 recs.)
Walapai (2 recs.)
Waldensian (10 recs.)
Walla Walla
Walloon
Wampanoag (3 recs.)
Wang Mingdao
Wappinger (2 recs.)
Wappo (2 recs.)
Warrau
Warren Baptist Association
Wasco (2 recs.)
Washa, Opelousa, Okelousa, and Chawasha (2 recs.)
Washoe (4 recs.)
Wati
Watlala (2 recs.)
Way International: 100,000 (11 recs.)
Way of Right Unity (2 recs.)
Way of Supreme Peace (3 recs.)
Way of the Cross Church of Christ
Wayne Trail Missionary Baptists Association (2 recs.)
Weaver Mennonites
Weaverland Conference of Old Order Mennonites: 1,700 (2 recs.)
Wee Free Church (2 recs.)
Wenrohronon (2 recs.)
Wesleyan Church: 313,000 (76 recs.)
Wesleyan Covenant Church
Wesleyan Holiness (2 recs.)
Wesleyan Holiness Association of Churches
Wesleyan Methodist Church (2 recs.)
Wesleyan Methodist Connection
Wesleyan Tabernacle Association
West Los Angeles Church of God: 8,000 (2 recs.)
Western Buddhist Order: 700 (3 recs.)
Western Buddhist Order - ordained: 780 (2 recs.)
Western Buddhist Order, Friends of the (2 recs.)
Western Buddhist Order, Friends of the - full-time
Western Orthodox Church in America
Wetu Telu (6 recs.)
Whilkut (2 recs.)
Whirling Dervishes (3 recs.)
White Aryan Resistance: 5,000 (3 recs.)
White Lotus Buddhism (5 recs.)
white supremacist groups (59 recs.)
white supremacist groups - other (25 recs.)
white supremacist groups - sympathizers
White-Robed Monks of St. Benedict
Wholistic World Vision
Wicca: 800,000 (38 recs.)
Wichita (4 recs.)
Wider Quaker Fellowship: 4,200 (4 recs.)
Willow Creek Community Church: 5,950 (4 recs.)
Willow Creek Community Church - attendance: 13,000 (3 recs.)
Winnebago (5 recs.)
Winner's Chapel
Wintun (2 recs.)
Wisconsin Evangelical Lutheran Synod: 445,000 (67 recs.)
Wishram (2 recs.)
Witoto (3 recs.)
Wiyot (2 recs.)
Wolof: 1,300,000 (6 recs.)
Women in Constant Creative Action (2 recs.)
Women's Christian Temperance Union
Women's Federation for World Peace: 200,000
Women's Missionary Union: 1,500,000
Women's Spirituality Forum
Women-Church (2 recs.)
Won Buddhism (6 recs.)
Won Buddhism - clergy
Word of Faith
Word of Faith Center
Word of Faith Church
Word of God
World Alliance of Reformed Churches
World Changers: 4,500 (3 recs.)
World Church of the Creator
World Council of Biblical Churches
World Council of Churches: 450,000,000 (6 recs.)
World Fellowship of Buddhists
World Harvest Church
world hunger ministries
World Methodist Council: 34,000,000
World Presbyterian Alliance
World Red Swastika Society
World Union for Progressive Judaism
Worldwide Church of God: 150,000 (57 recs.)
Worldwide Church of God - attendance: 140,000 (5 recs.)
Worldwide Church of God - Sunday congregations
Worldwide Evangelisation for Christ
Wotan Society
Wyandot (5 recs.)
Wycliff Bible Translators (2 recs.)