The Naval Intelligence Division (NID) was created as a component part of the Admiralty War Staff in 1912. It was the intelligence arm of the British Admiralty before the establishment of a unified Defence Intelligence Staff in 1964. It dealt with matters concerning British naval plans, with the collection of naval intelligence. It was also known as "Room 39", after its room number at the Admiralty.
The Second Sea Lord and Deputy Chief of Naval Staff is deputy to the First Sea Lord and the second highest-ranking officer currently to serve in the Royal Navy and is responsible for personnel and naval shore establishments. Originally titled Second Naval Lord in 1830, the post was restyled Second Sea Lord in 1904. They are based at Navy Command, Headquarters.
The post of Controller of the Navy was originally created in 1859 when the Surveyor of the Navy's title changed to Controller of the Navy. In 1869 the controller's office was abolished and its duties were assumed by that of the Third Naval Lord whose title then changed to Third Naval Lord and Controller of the Navy. In 1904 the title was changed again to Third Sea Lord and Controller of the Navy. In 1965 the office of the Third Sea Lord was abolished. The post-holder is responsible for procurement and matériel in the British Royal Navy.
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 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 Commander-in-Chief, The Nore, was an operational commander of the Royal Navy. His subordinate units, establishments, and staff were sometimes informally known as the Nore Station or Nore Command. The Nore is a sandbank at the mouth of the Thames Estuary and River Medway. In due course the Commander-in-Chief became responsible for sub-commands at Chatham, London, Sheerness, Harwich and the Humber.
The 1st Battle Squadron was a naval squadron of the British Royal Navy consisting of battleships. The 1st Battle Squadron was initially part of the Royal Navy's Grand Fleet. After World War I the Grand Fleet was reverted to its original name, the Atlantic Fleet. The squadron changed composition often as ships were damaged, retired or transferred.
The 2nd Battle Squadron was a naval squadron of the British Royal Navy consisting of battleships. The 2nd Battle Squadron was initially part of the Royal Navy's Grand Fleet. After World War I the Grand Fleet was reverted to its original name, the Atlantic Fleet. The squadron changed composition often as ships were damaged, retired or transferred.
The 3rd Battle Squadron was a naval squadron of the British Royal Navy consisting of battleships and other vessels, active from at least 1914 to 1945. The 3rd Battle Squadron was initially part of the Royal Navy's Home Fleet. During the First World War, the Home Fleet was renamed the Grand Fleet. During the Second World War, the squadron covered Atlantic convoys.
The 4th Battle Squadron was a squadron of the British Royal Navy consisting of battleships. The 4th Battle Squadron was initially part of the Royal Navy's Home Fleet (1912–14) and then the Grand Fleet after the outbreak of the First World War. The squadron changed composition often as ships were damaged, retired or transferred.
The Commander-in-Chief, Africa was the last title of a Royal Navy's formation commander located in South Africa from 1795 to 1939. Under varying titles, it was one of the longest-lived formations of the Royal Navy. It was also often known as the Cape of Good Hope Station.
Admiral of the Fleet Sir John Donald Kelly was a Royal Navy officer. He served in the First World War as commanding officer of the cruiser HMS Dublin which came close to intercepting the German battlecruiser SMS Goeben. After the War he took charge of a naval force dispatched to strengthen the Mediterranean Fleet during the Chanak Crisis. After serving as Fourth Sea Lord and then commander of the 1st Battle Squadron, Kelly, known for his skill in personnel matters, was asked to take command of the Atlantic Fleet in the aftermath of the Invergordon Mutiny. He rapidly restored discipline and issued a report which was quite critical of the Admiralty Board's handling of the pay cuts issue in the first place. He went on to be Commander-in-Chief, Portsmouth.
Admiral Sir Charles Thomas Mark Pizey was a Royal Navy officer who served as the last Commander-in-Chief and first Chief of Naval Staff of the Indian Navy from 1951 to 1955.
Admiral Sir Geoffrey John Audley Miles, KCB, KCSI was a senior Royal Navy admiral who served as Deputy Naval Commander, South East Asia Command under Lord Mountbatten during the Second World War, as the Senior British Representative on the Tripartite Naval Commission and as the last Commander-in-Chief, Indian Navy of the unified Royal Indian Navy.
The Royal Naval College, Greenwich, was a Royal Navy training establishment between 1873 and 1998, providing courses for naval officers. It was the home of the Royal Navy's staff college, which provided advanced training for officers. The equivalent in the British Army was the Staff College, Camberley, and the equivalent in the Royal Air Force was the RAF Staff College, Bracknell.
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 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 Admiral Commanding, Reserves, was a senior Royal Navy post that existed from 1875 to 1976.
The Royal Naval Barracks, Chatham, also known as HMSPembroke, was a UK naval barracks that was built between the Victorian Steam Yard and Brompton Barracks from 1897 to 1902. It was built on the site of a prison built in 1853 to house over 1,000 convicts, with the intention that they would be used to build the Dockyard extension.
United Kingdom 
Royal Navy 