Name
- Foreign Office, 1782-19683
- Aden Political Agency, 1839-18541
- Adviser to the Government of Bahrain, 1926-19571
- Chief Commissionership, Aden, 1932-19371
- Colony, Aden, 1937-19631
- Commonwealth Relations Office, 1947-19661
- Government of India, Army Department, General Staff Branch, 1914-19181
- Persian Gulf Political Residency, 1822-19711
- Political Agent and Consul, Muscat, 1861-19711
- Political Residency, Aden, 1854-19321
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19701