| | | |
| BRITISH ARMY AID GROUP, CHINA (1942-5) | |
| BRITISH ARMY (AUSTRALIA, PRE 1870) | |
| BRITISH BORNEO CIVIL AFFAIRS UNIT | |
| BRITISH BROADCASTING CORPORATION | |
| British Commonwealth Forces in Korea | |
| BRITISH COMMONWEALTH OCCUPATION FORCE | |
| BRITISH EXPEDITIONARY FORCE | |
| BRITISH FORCES | |
| BRITISH SOLOMON ISLANDS PROTECTORATE DEFENCE FORCE BROWNIES | |
| BSIPDF | |
| BULGARIAN FORCES | |
| BULK ISSUE PETROL AND OIL DEPOTS | |
| BULK PETROLEUM STORAGE COMPANIES | |
| BUNA BASE SUB AREA | |
| BURMA THAILAND RAILWAY | |
| BYRON SCOTTISH REGIMENT | |
C unit names | |
D unit names | |
E unit names | |
F unit names | |
| FAR EAST LAND FORCES | |
| FAR EASTERN LIAISON OFFICE | |
| FAR NORTH QUEENSLAND REGIMENT | |
| FARELF | |
| FARM UNITS | |
| | BT FOOD SUPPLY UNITS | |
| | NT 1 EXPERIMENTAL FARM PLATOON | |
| | NT 1 FARM COMPANY | |
| | NT 1 FARM GROUP | |
| | NT 2 FARM COMPANY | |