RECORD GROUPS AT KEW

Admiralty (ADM)
Agriculture, Fisheries & Food, Ministry of (MAF)
Air Ministry  (AIR)
Aviation, Ministry of (AVIA)
British Railways Board (AN)
Cabinet Office (CAB)
Captured Enemy Documents (GFM)
Civil Service Commission (CSC)
Civil Service Department (BA)
CivilService Pay Research Unit (CSPR)
Colonial Office (CO)]
Commonwealth Relations Office (DO)
Countryside Commission (COU)
Crown Agents for Oversea Governments & Administration (CAOG)
Customs & Excise, Board of (CUST)
Defense, Ministry of (DEFE)
Development Commission (D)
Education & Science, Department of (ED)
Environment, Department of (AT)
Exchequer & Audit Dapartments (AO)
Export Credits Guarantee Department (ECG)
Foreign Office (FO)
Forestry Commission (F)
Forfeited Estates, Commissioners of (FEC)
Friendly Societies, Registry of (FS)
General Register Office (RG) except Census Returns and
       Non- Parochial Registers and Records.
Government Actuary's Department (ACT)
Health & Social Security, Department of  (BN)
Health, Ministry on  (MH)
Historical Manuscripts Commission (HMC)
Home Office (HO) except Census Returns (HO 107)
Housing & Local Government, Ministry of (HLG)
Information, Central Office of (INF)
Inland Revenue Office (IR) except Estate Duty Registers IR 26 and 27
Irish Sailors' and Soldiers' Land Trust (AP)
Iron & Steel Board (BE)
Labour, Ministry of (LAB)
Land Registry (LAR)
Lands Tribunal (LT)
Law Commission (BC)
Local Government Boundary Commission for England (AX)
Location of Offices Bureau (AH)
Lord Chancellor's Office (LCO)
Meteorological Office(BJ)
Metropolitan Police Force (MEPO)
Monuments, Ancient & Historic in Wales & Monmouthshire,  
       Royal Commission on (MONW)
Monuments, Historic (England), Royal Commission on (AE)
Munitions, Ministry of (MUN)
National Assistance Board (AST)
National Coal Board (COAL)
National Debt Office (NDO)
National Incomes Commission (NICO)
National Insurance Audit Department (NIA)
National Savings, Department for (NSC)
National Service, Ministry of (NATS)
Ordnance Survey Department (OS) 
Overseas Development, Ministry of (OD)
Parliamentry Boundary Commissions (AF)
Paymaster General's Office (PMG)
Pensions & National Insurance, Ministry of (PIN)
Pensions Appeal Tribunal (BF)
Power, Ministry of (POWE)
Prime Minister's Office (PREM)
Prison Commission (PCOM)
Privy Purse Office (PP)
Public Building & Works, Ministry of (WORK)
Public Record Office (PRO) except certain PRO 30 classes
Public Trustee Office (PT)
Public Works Loan Board (PWLB)
Reconstruction, Ministry of (RECO)
Research Institutes (AY)
Royal Mint (MINT)
Scientific & Industrial Research, Department of (DSIR)
Stationery Office (STAT)
Supply, Ministry of (SUPP)
Tithe Redemption Commission (TITH)
Trade, Board of (BT)
Transport, Ministry of (MT)
Treasury (T)
United Kingdom Atomic Energy Authority (AB)
University Grants Committee (GC)
Wallace Collection (AR)
War Office (WO)
Welsh Office (BD)