One Mission Society USA, Inc. (OMS USA), an evangelical faith mission founded in 1901 as The Oriental Missionary Society, supports the worldwide organization of One Mission Society Global, Inc. OMS USA, a founding member of ECFA, serves as a missionary sending agency and provides support services for its global effort of engaging the one to reach the many through multiplying disciples, churches, leaders, and missionaries in Africa, Asia/Pacific, Europe/Middle East, and Latin America/Caribbean. OMS USA is one of five global signatory organizations comprising One Mission Society Global, Inc., collectively known as OMS or One Mission Society, which has approximately 400 missionaries in 78 nations.
OMS was founded on the principle that the most effective way to reach a nation is to train its sons and daughters to become disciple-makers to reach their own people for Christ. OMS then joins those new disciple-makers in global partnerships to reach the rest of the world.