52nd Light Anti-Aircraft Brigade was an air defence formation of Britain's Territorial Army (TA) during the Second World War. Formed on the outbreak of war to control static searchlight (S/L) sites in Scotland, it later operated as a headquarters (HQ) for mobile anti-aircraft (AA) gun units in the Allied invasion of North Africa and subsequent Italian Campaign.

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.