One Year in Mission (OYiM) (Un Año en Misión) is a Seventh-day Adventist Church evangelistic endeavor coordinated by the Youth Ministry department of the General Conference. The goal of this project in the South American Division (SAD) is to promote the participation of Adventist youth in the evangelism of urban centers in eight countries assisted by the SAD.
“A Light in the Way” (Una luz en el camino) is a radio and television program founded by Pastor Enrique Chaij, widely publicized in the Argentina Republic and other countries, which offers distance Bible courses.
Bernhard Albert Aaen was an ordained minister, missionary to Indonesia, educator, and administrator from North Dakota, U.S.A.
Aba East Conference was formerly known as East Nigeria Conference and is part of the Eastern Nigeria Union Conference in West-Central Africa Division.
The Aba South Conference is part of Eastern Nigeria Union Conference in the West-Central Africa Division. It was organized in 2013.
George Abbott, physician and author, was the first dean of what became the School of Medicine at Loma Linda University and served for more than three decades in the roles of medical director and surgeon at leading Adventist sanitariums. Dr. Cora Richards Abbott, an obstetrician, engaged in medical ministry in tandem with her husband.
Malcolm Edwin Abbott was the superintendent of the Seventh-day Adventist Mission in New Guinea when he was taken as a civilian internee during World War II in Rabaul, New Guinea, and subsequently lost his life at the age of 33.
José Abella was a pioneer of colporteur ministry in Algeria and the first Spanish missionary to carry out pastoral work in Portugal.
William E. Abernathy served the church for 36 years primarily in the roles of institutional management and financial administration.
The development of leadership among indigenous Seventh-day Adventists in Australia has met with varying degrees of success throughout the history of the Church in the country.
Aboriginal and Torres Strait Islander Ministries (ATSIM) is a department of the Australian Union Conference which gives priority to the ministry of the Seventh-day Adventist Church among the indigenous peoples of Australia.
The ACA Health Benefits Fund is a fund into which church employees and local church officers can contribute so that it can assist with the payment of medical costs accrued by insured individuals.
The Accra City Conference, formerly South Ghana Conference, is in the Southern Ghana Union Conference of the West-Central Africa Division.
Clinton Achenbach was an American missionary who served during the early phases of Adventist work in the Spanish-speaking lands of Peru, Puerto Rico, Venezuela, Cuba and the Dominican Republic.
Johnson O. Achilihu was the president of the East Nigeria Conference from 1988 to 1997.
Christian Abraham Ackah was a founding member of the Seventh-day Adventist Church in Ghana. In addition to his work in literature evangelism, he founded two churches and two schools, and was the first Ghanaian to be ordained a church elder and to serve on a union mission executive committee.
William Brandford Ackah was an Adventist pastor, teacher and evangelist in Ghana.
Dorothy Evans Ackerman taught voice lessons and directed choirs at several Adventist schools (especially Southern Missionary College, now Southern Adventist University).
Pastor Jesse P. Acosta, Sr. was a colporteur, minister/evangelist, and leader from the Philippines.
ACT (Adventist Collegians with Tidings) is a college student missionary organization for campus ministry in Korea. Although it is administered as an independent organization, it is supervised by the department of youth ministry of the Korean Union Conference (KUC). The central organization is Korea ACT, which has five regional ACTs. Each regional ACT is supervised by its local conference. The ACT Club is an organization to support ACT, which consists of graduates and sponsors of Korea ACT. Korea ACT, ACT Club, and the directors of conferences and the union conference formed an organization called ACT Association.