The Home Fleet was a fleet of the Royal Navy that operated from the United Kingdom's territorial waters from 1902 with intervals until 1967. In 1967, it was merged with the Mediterranean Fleet creating the new Western Fleet.
The British Mediterranean Fleet, also known as the Mediterranean Station, was a formation of the Royal Navy. The Fleet was one of the most prestigious commands in the navy for the majority of its history, defending the vital sea link between the United Kingdom and the majority of the British Empire in the Eastern Hemisphere. The first Commander-in-Chief for the Mediterranean Fleet was the appointment of General at Sea Robert Blake in September 1654. The Fleet was in existence until 1967.
The Atlantic Fleet was a naval fleet of the Royal Navy. It existed for two periods; 1909 until 1914, and then 1919 until 1932.
The Fourth Sea Lord and Chief of Naval Supplies, originally known as the Fourth Naval Lord, was formerly one of the Naval Lords and members of the Board of Admiralty, which controlled the Royal Navy of the United Kingdom. The post is currently known as Chief of Materiel (Fleet). As of 2017, it is also known as Chief of Fleet Support, Chief of Materiel (Ships), then as of 2020, Director General Ships.
The Channel Fleet and originally known as the Channel Squadron was the Royal Navy formation of warships that defended the waters of the English Channel from 1854 to 1909 and 1914 to 1915.
The Auxiliary Patrol was an antisubmarine patrols initiative by the British to help combat German submarine operations in the early stages of World War I. It was under the command of the Admiral of Patrols at the Admiralty and was the pioneer of anti-submarine warfare.
The Battle Cruiser Fleet, (BCF), later known as Battle Cruiser Force, a naval formation of fast battlecruisers of the Royal Navy, operated from 1915 to 1919.
The Admiral Commanding, Orkneys and Shetlands was an operational commander of the Royal Navy. He was charged with the administration of the Orkney and Shetland Islands and operating and defending the fleet base at Scapa Flow that was the main anchorage for both the Home Fleet and Grand Fleet at various times.
The Admiralty War Staff was the former senior naval staff operational planning organisation within the British Admiralty that existed from 1912 to 1917. It was instituted on 8 January 1912 by Winston Churchill in his capacity as First Lord of the Admiralty and was in effect a war council whose head reported directly to the First Sea Lord. After the First World War ended, the War Staff was replaced by the Admiralty Naval Staff department.
The Operations Division was a former directorate of the Admiralty Naval Staff responsible for the creation and implementation of long-term policy in regards to the composition of all Royal Navy fleets, squadrons and commands and including operational planning and monitoring from 1912 to 1961.
The Anti-Submarine Division its original name, was the former anti-submarine warfare, planning and prevention directorate of the Admiralty Department from 1912 to 1963.
The Mobilisation Division was the former Directorate of the British Admiralty Naval Staff responsible for mobilisation requirements, manning and war preparation planning from 1912–1918.
The Department of the Permanent Secretary also formally known as the Department of the Permanent Secretary to the Admiralty or the Department of the Secretary was the Civil Service department responsible for the control, direction and guidance of all administrative functions of the British Admiralty from 1702 to 1964, it was headed by the Permanent Secretary to the Admiralty.
The Signal Division was a Directorate of the Admiralty Naval Staff responsible for policy, control and management of all naval communications from 1914 to 1964.
The Department of the Director of Naval Equipment also known as the Directorate of Naval Equipment was the former British Admiralty department responsible for managing the progress of all naval construction at royal naval dockyards, and annually planning programmes of works for additions, alterations, repairs and modernisation established in 1912 until 1960 when it was replaced by the Naval Equipment Division of the Ship Department.
The Department of the Director of Dockyards, also known as the Dockyard Branch and later as the Dockyards and Fleet Maintenance Department, was the British Admiralty department responsible from 1872 to 1964 for civil administration of dockyards, the building of ships, the maintenance and repair of ships at dockyards and factories, and the supervision of all civil dockyard personnel.
The 7th Battle Squadron was a squadron of the British Royal Navy assembled prior to World War I it was assigned to the Third Fleet and consisted of pre-dreadnought type battleships the oldest ships in fleet it existed from 1912 to 1914.
The 8th Battle Squadron was a squadron of the British Royal Navy assembled prior to the beginning of World War I; it was later assigned to the Third Fleet. The squadron consisted of pre-dreadnought type battleships. It existed from 1912 to 1914.
The Flag Officer-in-Charge, Humber was a Royal Navy officer who administered naval forces located at Immingham and Grimsby, Lincolnshire, England. His formation was sometimes known as the Humber Station or Humber Area. In World War I it was a sub-command of the Admiral of Patrols from 1914 to 1916, then came under the Commander-in-Chief at the Nore until 1921. In World War II the FOIC was responsible to the Commander-in-Chief, The Nore.
The Eastern Mediterranean Squadron later known as the British Aegean Squadron was a naval formation of the Mediterranean Fleet based at Mudros from 1914 to 1916. It then alternated between Mudros on the island of Lemnos and Salonika from 1917 to 1919.
