1st Anti-Aircraft Brigade was an Air Defence formation of the British Army, during the Second World War, and served in the Battle of France and during The Blitz. It then transferred to the Middle East, where it defended the Eighth Army's lines of communication during the final phases of the North African Campaign.
27th Anti-Aircraft Brigade was an Air Defence formation of the British Army in the Second World War that served in The Blitz and later converted to infantry.
28th Anti-Aircraft Brigade was an air defence formation of the British Territorial Army created in 1925 to command anti-aircraft units in Kent and around the militarily important Medway Towns, which it defended during the Second World War. In 1940 the brigade was responsible for the defences on the south side of the Thames Estuary including the Royal Naval Dockyard at Chatham and the Port of Dover. The brigade was heavily engaged throughout the Battle of Britain, in the summer of 1940, and The Blitz, from autumn 1940 to spring 1941, operating a total of 70 heavy anti-aircraft (HAA) guns controlled from a gun operations room (GOR) at Chatham. During 1942 many of the brigade's experienced units were transferred to active theatres overseas. Increasingly the brigade included women of the Auxiliary Territorial Service (ATS).
The 38th Light Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army formed just before the Second World War, which protected London and Southern England during the Blitz and later converted into an infantry formation for the liberation of Europe.
The 30th (Northumbrian) Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army from 1936 until 1955, which defended Tyneside and Sunderland during the Second World War.
The 31st Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army from 1936 until 1948. During the Second World War it defended West Yorkshire and later participated in the North West Europe campaign.
The 32nd (Midland) Anti-Aircraft Brigade was an air defence formation of Anti-Aircraft Command in Britain's Territorial Army (TA) from 1936 to 1955, charged with defending the East Midlands of England.
The 40th Anti-Aircraft Brigade was an air defence formation of Anti-Aircraft Command in the British Territorial Army (TA) formed shortly before the outbreak of the Second World War. Its initial role was to defend Royal Air Force (RAF) airfields in East Anglia. Later it commanded part of the searchlight belt protecting The Midlands. In 1944 the brigade was moved south to protect the embarkation ports for Operation Overlord and to defend against V-1 flying bombs in Operation Diver. It was briefly reformed in the postwar TA.
The 34th Anti-Aircraft Brigade was an air defence formation of Anti-Aircraft Command in the British Territorial Army formed shortly before the outbreak of the Second World War. It defended the West Midlands of England during The Blitz.
35th Anti-Aircraft Brigade was an air defence formation of Anti-Aircraft Command in the British Territorial Army (TA) formed shortly before the outbreak of the Second World War. It defended the important naval base of Portsmouth during The Blitz.
36th (Scottish) Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army, created in the period of tension before the outbreak of the Second World War. It was responsible for defending eastern Scotland.
The 37th Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA) formed just before the outbreak of the Second World War. It was engaged in defending the Thames Estuary during the war, and continued to form part of Anti-Aircraft Command in the postwar era.
39th Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA) during the Second World War. It was responsible under Anti-Aircraft Command for protecting industry along the Humber Estuary and airfields in Lincolnshire during The Blitz. Later it defended the coast of East Anglia against Luftwaffe 'hit-and-run' attacks. It was later converted to a field force formation, covered the embarkation ports for Operation Overlord and defended London against V-1 flying bombs. It served in the campaign in North West Europe, defending Antwerp against V-1s and supervising the clean-up of the notorious Bergen-Belsen concentration camp.
42nd Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA). It was responsible for protecting the City of Glasgow and industry along the Firth of Clyde during the Second World War.
43rd Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA). Formed in 1938, it was responsible for protecting Teesside in North East England during the early part of the Second World War, and later defended South East England from V-1 flying bombs. It was reformed postwar and survived under different titles until 1961.
6th Anti-Aircraft Brigade was an air defence formation of the British Army formed during the Second World War. It served in the disastrous Norwegian Campaign in 1940 and then defended East Anglia during the Battle of Britain and The Blitz. It was reorganised to take part in the invasion of Normandy, but instead was diverted to defending Southern England against V-1 flying bombs. It was briefly recreated in the postwar Regular Army.
44th Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA). Formed in 1938, it was responsible for protecting Manchester and later the Isle of Wight during the Second World War. It was reformed postwar under a new title, and continued until 1955.
The 5th Anti-Aircraft Brigade was an air defence formation of the British Army during the Second World War. It was formed as a searchlight brigade to protect the British Expeditionary Force's bases just before the Battle of France. After the Dunkirk evacuation it was reformed as a conventional anti-aircraft (AA) brigade and served through the rest of the war in Anti-Aircraft Command, defending various parts of the United Kingdom against bombing raids and V-1 flying bombs. It continued to serve in the Regular Army during the early postwar years.
45th Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA). Formed in 1938, it was responsible for protecting South Wales during the Second World War. It was reformed in the postwar TA under a new title, and continued until 1955.
143rd Heavy Anti-Aircraft Regiment was an air defence unit of Britain's Royal Artillery formed during World War II. It started out as a 'Mixed' regiment with around two-thirds of its personnel being women from the Auxiliary Territorial Service (ATS). The regiment defended the West of England from 1942 to the end of the war when it moved to South East England. The regiment continued in the postwar British Army.
United Kingdom 
Territorial Army 
