BA
British Academy

BAA
British Airports Authority

BAB
British Airways Board

BAC
British Aircraft Corporation

BALA
British Applied Linguistics Association

BC
British Columbia

BDST
British double summer time

BEA
British European Airways

BEF
British Expeditionary Force

BEM
British Empire Medal

BESA
British Educational Suppliers Association

BMA
British Medical Association

BMC
British Motor Corporation

BNB
The British National Bibliography

BNEC
British National Export Council

BNFL
British Nuclear Fuels Limited

BOA
British Optical Association

BOAC
British Overseas Airways Corporation

BOTB
British Overseas Trade Board

BRB
British Railways Board

BRCS
British Red Cross Society

British
the British

BSC
British Steel Corporation

BSI
British Standards Institution

BThU
British Thermal Unit

BTU
British thermal unit

BUP
British United Press

BWI
British West Indies

CBE
...of the) British Empire

CBI
Confederation of British Industry