Name
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19703
- Admiralty, 1708-19642
- Persian Gulf Political Residency, 1822-19712
- Royal Air Force, 1918-2
- AHQ, Iraq, 1941-19551
- Air Council, 1918-19641
- Air Officer Commanding, Iraq, 1921-19551
- Colonial Office, 1854-19661
- Council of Ministers, Muscat and Oman, Early 20th century - Mid 20th century1
- Government of India, Foreign and Political Department, 1783-19371
- Indian Political Service, External Affairs Department, 1937-19471
- King of Hejaz and Najd, 1927-19321
- Minister for Foreign Affairs, Iran, 1821-1
- Political Residency, Aden, 1854-19321
- Port Directorate, Basra, Early 20th century-Mid 20th century1
- Thomas, Bertram Sidney, diplomat, explorer and Arabist, 1892-19501
- al-Ḥārthī, ‘Īsá bin Ṣāliḥ, c 1872-19461