BL - Council on Tribunals and successors.BK - National Dock Labour Corporation and National Dock Labour Board.BIS - Department for Business, Innovation and Skills.AY - Various Research Institutes and Councils.AX - Local Government Boundary Commission for England.AW - British European Airways and British Overseas Airways Corporation.AT - Various departments for environment, transport, communities, and local government.ASSI - Justices of Assize, Gaol Delivery, Oyer and Terminer, and Nisi Prius.ASI - Inquiry into allegations of human rights abuse of Iraqi nationals by British troops in the aftermath of the'battle of Danny Boy' (The Al-Sweady Inquiry).AP - Irish Sailors and Soldiers Land Trust.AO - National Audit Office and predecessors.AN - British Transport Commission and the British Railways Board.AIR - Air Ministry and Royal Air Force records.AHDB - Agriculture and Horticulture Development Board.AF - Parliamentary Boundary Commissions for England and Wales.AE - Royal Commission on Historical Monuments (England).ADM - Admiralty, Navy, Royal Marines, and Coastguard.ACE - Records of the Arts Council England.
