Name
- Abdul, Sheikh, military surveyor, fl 19011
- Adams, Hamilton John, Knight, army officer and colonial official, 1858-19204
- Adams, Henry Edward Fane, Knight, army officer, 1860-19351
- Adlam, -, surveyor, fl 19001
- Ainsworth, John Dawson, colonial administrator, 1864-19461
- Alone, John Philip Herbert Mackenzie, army officer, fl 1891-19091
- Altern, L M, surveyor, fl 1896-19091
- Anderson, Roy Dunlop, army officer, 1878-19321
- Andrade, Alfredo Augusto, army officer and politician, 1859-19291
- Anglo-Abyssinian Boundary Commission, 1908-19091
- Anglo-Italian Somaliland Boundary Commission, 1929-19303
- Archer, G, sapper, fl 1908-19126
- Archer, Geoffrey Francis, Knight, colonial administrator, 1882-19641
- Arenjo, Antonio José da, fl 18871
- Armbruster, Charles Hubert, colonial administrator and army officer, 1874-19571
- Army. China Command, Great Britain and Ireland, ca 1925-ca 19452
- Army. Intelligence Branch, India, 1878-19472
- Army. North China Command. Intelligence Branch, Great Britain and Ireland, 1903-11
- Army. North China Command., Great Britain and Ireland., 1903-4
- Army. Office of the Chief-of-Staff, Japan, ca 19051