B&C: Barrack & Clothing
B&GF: Bombing & Gunnery Flight
B&GS: Bombing & Gunnery School
BABS: Blind Approach Beacon System
BAC: British Air Commission
BACB: British Air Command Berlin
BACF: Beam Approach Calibration Flight
BADU: Beam Approach Development Unit
BAE: British Aerospace
BAFF: British Air Forces in France
BAFO: British Air Forces of Occupation
BAFSEA: British Air Force South-East Asia
BANS: Basic Air Navigation School
BARU: Base Aircraft Repair Unit
BARU: British Airways Repair Unit
BAS: Beam Approach School
BAS&HEDS: Bomber Airborne Support & Heavy Equipment Dropping Squadron
BAT: Beam Approach Training
BATDU: Blind Approach Training & Development Unit
BATF: Beam Approach Training Flight
BATTS: Beam Approach Technical Training School
BBCS: Bengal/Burma Communication Squadron
BBOC: Brought Back on Charge
BBU: Bomb Ballistics Unit
BC: Basic Component
BC: Bomber Command
BCAir: British Commonwealth Air Component
BCAS: Bomber Command Armament School
BCATP: British Commonwealth Air Training Plan
BCBS: Bomber Command Bombing School
BCCF: Bomber Command Communication Flight
BCDU: Bomber Command Development Unit
BCFFU: Bomber Command Film Flight Unit
BCHU: Bomber Command Holding Unit
BCIR&EF: Bomber Command Instrument Rating & Examining Flight
BCIS: Bomber Command Instructors School
BCMC: Bomber Command Modification Centre
BCOF: British Commonwealth Occupation Force
BCRS: Bomber Command Radar School
BCTAE: British Commonwealth Trans Antarctic Expedition