Name
- Admiralty, 1708-19641
- Afghan Boundary Commission, 1884-18861
- Akhal-Teke, Family, 19th century1
- Ambassador of the Russian Empire to the United Kingdom, 1706-19171
- Anglo-Iranian Oil Company Limited, 1909-19542
- Arbitrator, Sistan Arbitration Commission, 1872-18731
- Army Council, 1904-19641
- Assistant Advocate General, Bengal, 19th century1
- Assistant Commissioner, Afghan Boundary Commission, 1884-18861
- Badger, George Percy, Arabic scholar and missionary, 1815-18881
- Bakhtiyārī, Tribe, 14th century-4
- Balochs, Tribe, 19th century1
- Baring, Walter, Diplomatic Service, 1844-19153
- Barnes, Hugh Shakespear, Knight, English administrator in British India, 1853-19401
- Board of Customs1
- Board of Customs, Secretary, 19th century-20th century1
- British Bank of Iran and the Middle East, 1889-19526
- British India Steam Navigation Company Limited, 1862-19711
- British Legation, Tehran, c 1836-19441
- British Vice-Consul, Ahwaz, 1919?-1947?1