Name
- Foreign Office, 1782-19684
- Anglo-Iranian Oil Company Limited, 1909-19541
- Bakhtiyārī, Tribe, 14th century-1
- Board of Trade, 1786-19701
- British Consul, Ahwaz, Early 20th century-Mid 20th century1
- British Legation, Tehran, c 1836-19441
- British Resident, Transjordan, 1921-19461
- Colonial Office, 1854-19661
- Emir of Mohammerah, c 1800-19361
- Glubb, John Bagot, Knight, army officer and Arabist, 1897-19861
- Government of Iran, Pahlavi dynasty, 1925-19791
- Government of Persia, Qājār dynasty, 1794-19251
- Government of the Ottoman Empire, 13th century-20th century1
- HM Ambassador to Iran, 1807-19801
- HM Ambassador to Saudi Arabia, 1930-1
- HM Ambassador to the Ottoman Empire, 1583-19141
- HM Chargé d'Affaires to Jeddah, 1930-Mid 20th century1
- HM Chargé d'Affaires to the Ottoman Empire, 1796-19141
- High Commissioner, Egypt, 1914-19361
- High Commissioner, Iraq, 1920-19321