Name
- Political Resident, Aden, 1854-19325
- Government of Bombay, Chief Secretary, 1803?-18763
- Chief Commissioner, Aden, 1932-19372
- Colonial Office, 1854-19662
- Government of Bombay, 1662-19472
- Government of the Ottoman Empire, 13th century-20th century2
- Admiralty, 1708-19641
- Board of Trade, 1786-19701
- Cable and Wireless Ltd, 1929-19811
- Committee of Imperial Defence, Imperial Communications Committee, 1919-19391
- Department of Overseas Trade, 1918-19531
- Eastern Telegraph Company, 1872-19291
- First Assistant Resident, Aden, 1854-19321
- Foreign Office, 1782-19681
- Government of Bombay, Chief Engineer, 1835-18631
- Government of France, Third Republic, 1871-19401
- Government of India, Commerce Department, 1872-19471
- Government of the Russian Empire, 1721-19171
- Habr Awwal, Clan, 13th century-1
- International Telecommunication Union, 1865-1