Herbert Walter Armstrong was a pioneering pastor in Great Britain.
Walter Wesley Armstrong, the grandson of one of the earliest Adventist families in the British Isles, served the church as a missionary, district pastor, and conference and union president.
Daniel L. Arn was a pastor, enthusiastic diffuser of Adventist publications, department director, and Adventist administrator in the territory of the former Austral Union Conference (Argentina, Paraguay, and Uruguay) of the South American Division.
William Arnold was a pioneering evangelist in the Lesser Antilles and other regions of the Caribbean.
Morency Arouca, university professor, lecturer and researcher, was born June 4, 1930, in the city of Ribeirão Preto, in the state of São Paulo, Brazil.
Francisco de Matos Arrais was a canvasser, lay elder, and church-planting leader in Brazil.
Florencio Monterde Arrogante was a writer, church leader, administrator, and eloquent speaker from the Philippines.
Arunachal Pradesh Region is one of the newest church units in the Southern Asia Division, encompassing the state of Arunachal Pradesh. On June 30, 2019, Arunachal Pradesh Region had one church, membership of 367, and a population of 1,551,227.
Ashanti Central Ghana Conference is a church administrative unit under the Northern Ghana Union Mission in the West-Central Africa Division.
Ashanti South Ghana Conference is an administrative unit of the Seventh-day Adventist Church in Ghana and is part of Northern Ghana Union Mission, which in turn is part of West-Central Africa Division.
For more than twenty years Nathaniel Edward Ashby served the Seventh-day Adventist Church as a dedicated schoolteacher, college professor, registrar, residential dean, and principal.
Charles Ashcroft was a pastor, church administrator, and one of the pioneers of the denomination’s senior educational institution in Western Australia.
James Franklin Ashlock served the Seventh-day Adventist church as a pioneer evangelist, teacher, pastor, union president and division secretary in the Southern Asia Division where he ministered with his wife, Marcella, a nurse.
Ned Sullivan Ashton’s 48-year long service began as a pastor and ended as a pastor of both small and large churches in North American Division. In between he was an academy Bible teacher, conference and union president, leading the church through difficult years of growth with organizational and social challenges.
Adventist-laymen Services and Industries (ASI) in the territory of Southern Asia-Pacific Division was first organized in Dhaka, Bangladesh, in 2013.
Asia-Pacific International University in Muak Lek, Thailand, was established in March 2003, to provide Christian education at the tertiary level in the Asia-Pacific region.
The Asian-Caucasian Conference was a church unit in Central Asia and the Caucasus that operated from 1989 to 1994.
The Asiatic Division was organized in 1909. It consisted of the China Union Mission, the India Mission (including Burma and Ceylon), the Japan Mission, the Korea Mission, the Philippine Mission, and the Singapore Mission.
Toma Aslan is considered the first Seventh-day Adventist convert in the territory of today’s Romania, as well as the first Adventist pastor there.
Leonardo Remulta Asoy was an Adventist pastor, youth leader, and Sabbath School leader, and a “dynamic promoter and supporter of evangelism.”