Name
- Political Resident, Persian Gulf, 1822-19714
- Indian Political Service, External Affairs Department, 1937-19473
- Political Agent and Consul, Muscat, 1861-19713
- AHQ, Iraq, 1941-19552
- Air Ministry, 1918-19642
- Foreign Office, 1782-19682
- HM Treasury, 12th century-2
- Ministry of Supply, 1939-19592
- Royal Air Force, 1918-2
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19702
- AHQ, Aden, Mid 20th century1
- Admiralty, 1708-19641
- Afghan Legation to Rome, 20th century-1
- Board of Trade, Commercial Relations and Treaties Department, Imports and Exports Licensing Section, 1919-19491
- British Overseas Airways Corporation, 1939-19741
- Commonwealth Relations Office, 1947-19661
- Emir of Kuwait, 1718-1
- Emir of Qatar, Mid 19th century-1
- Government of India, Department of Defence, 1938-19471
- HM Ambassador to Afghanistan, 1922-1