Name
- Abu Dhabi Company for Onshore Oil Operations, 1936-6
- Acbar, steam frigate, 1842-18541
- Adjaha, steam frigate, 1846-18631
- Admiralty, 1708-19646
- Adviser to the Government of Bahrain, 1926-19577
- Agent in Council, Bussora, 1764-17783
- Agent to the Governor-General, Resident and Chief Commissioner, Baluchistan, 1876-19471
- Ahmed Shah, boat, Early 19th century2
- Air Ministry, 1918-19643
- Air Officer Commanding, Iraq, 1921-195513
- Al-Mahrah, Tribe, 19th century-1
- Alban, Evan Charles Harry, army officer, 1890-19741
- Alert, brig, Late 18th century-Early 19th century1
- Alexander Hector and Company, Baghdad, c 1842-c 18511
- American Independent Oil Company, 1947-19701
- Amherst, ship, Early 19th century-Mid 19th century3
- Anglo-Iranian Oil Company Limited, 1909-195419
- Arabian American Oil Company, 1933-198816
- Arabian Development Syndicate Limited, 1933-19488
- Ariel, brig, 1809-18202