The 1st Anti-Aircraft Division was an Air Defence formation of the British Army before and during the early years of the Second World War. It defended London during the Battle of Britain and The Blitz.
The 2nd Anti-Aircraft Division was an Air Defence formation of the British Army from 1935 to 1942. It controlled anti-aircraft gun and searchlight units of the Territorial Army (TA) defending the East Midlands and East Anglia during The Blitz.
58th (Middlesex) Searchlight Regiment, Royal Artillery was an air defence unit of Britain's Territorial Army (TA) raised just before World War II. It defended the East Midlands of England during The Blitz, and later served as infantry in North West Europe at the end of the war, converting to the anti-aircraft (AA) artillery role postwar.
The 54th Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA) formed immediately before the outbreak of the Second World War. It was engaged in defending the West Midlands of England during the war. It comprised a varying number of searchlight (S/L) battalions and later included light anti-aircraft units. It was disbanded at the end of 1943. When the TA was reconstituted in 1947, the former 54th AA Bde was reformed as 80 Anti-Aircraft Brigade but was disbanded on 9 September 1948.
The 3rd Anti-Aircraft Division was an air defence formation of the Territorial Army, part of the British Army, created in the period of tension before the outbreak of the Second World War. It defended Scotland and Northern Ireland during the early part of the war.
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.
The 4th Anti-Aircraft Division 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 defended North West England during the Blitz.
The 5th Anti-Aircraft Division 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 defended Southern England during the Battle of Britain and the Blitz.
I Anti-Aircraft Corps was a high-level formation of Britain's Anti-Aircraft Command from 1940 to 1942. It defended Southern England and Wales during the Blitz and the middle years of the Second World War.
II Anti-Aircraft Corps was a high-level formation of Britain's Anti-Aircraft Command from 1940 to 1942. It defended the Midlands and North West of England and Wales during the Blitz and the middle years of the Second World War.
III Anti-Aircraft Corps was a high-level formation of Britain's Anti-Aircraft Command from 1940 to 1942. It defended Scotland, Northern Ireland and North East England during the Blitz and the middle years of the Second World War.
The 7th Anti-Aircraft Division was an air defence formation of the British Army during the early years of the Second World War. It defended North East England during the Battle of Britain and The Blitz.
The 8th Anti-Aircraft Division was an air defence formation of the British Army during the early years of the Second World War. It defended South West England during The Blitz and the Luftwaffe 'hit and run' raids, but only had a short career.
The 9th Anti-Aircraft Division was an air defence formation of the British Army during the middle years of the Second World War. It defended South Wales and the Severn Valley during The Blitz but only had a short career.
The 10th Anti-Aircraft Division was an air defence formation of the British Army during the early years of the Second World War. It defended Yorkshire and Northern Lincolnshire during The Blitz and the Baedeker Blitz but only had a short career.
The 11th Anti-Aircraft Division was an air defence formation of the British Army during the early years of the Second World War. It defended the West Midlands during The Blitz, including the notorious raid on Coventry, and the subsequent Baedeker Blitz, but only had a short career.
12th Anti-Aircraft Division was an air defence formation of the British Army during the early years of the Second World War. It defended Western Scotland and Northern Ireland, including the period of the Clydebank Blitz and Belfast Blitz, but only had a short career.
3rd Anti-Aircraft Brigade was a Supplementary Reserve air defence formation of the British Army formed in Northern Ireland in 1938. On the outbreak of the Second World War it saw active service with the British Expeditionary Force during the Battle of France and Operation Aerial. It then returned to Northern Ireland and defended the Province for the next two years. Postwar, it was reformed in the Territorial Army and served until the disbandment of Anti-Aircraft Command in 1955.
228th (Edinburgh) Heavy Anti-Aircraft Battery, Royal Artillery was a Scottish air defence unit of Britain's Territorial Army (TA) formed in the City of Edinburgh during the period of international tension leading up to the outbreak of World War II. It defended Eastern Scotland during the early part of the war and then served in the defence of Gibraltar. Its successor unit served in the postwar TA as air defence artillery and as engineers until 1999.
United Kingdom 
British Army 
