AN

Records created or inherited by the British Transport Commission, the British Railways Board, and related bodies 1802-1999

BT

Records of the Board of Trade and of successor and related bodies 1697-2002

CAB

Records of the Cabinet Office 1863-2007

DG

Records of international organizations 1928-2002

HO

Records created or inherited by the Home Office, Ministry of Home Security, and related bodies 1700-2006

HP

Records of the National Radiological Protection Board 1970-2000

IR

Records of the Boards of Stamps, Taxes, Excise, Stamps and Taxes, and Inland Revenue 1513-2003

JA

Records created or inherited by the Department of Health (1988-) 1987-2005

JC

Records of the Office of Water Services (Ofwat) 1989-2006

JN

Records of the Committee on Standards in Public Life 1994-2000