BADARS |
Braintree and District Amateur Radio Society |
BAE |
Base Antártica Española |
BAFARA |
Belgian Air Force Amateur Radio Association 
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BARAC |
Bishop Auckland Radio Amateur Club |
BARC |
Belize Amateur Radio Club |
BARG |
Bahrain Amateur Radio Group |
BARS |
Bahrain Amateur Radio Society |
BARTG |
British Amateur Radio Teledata Group 
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BAS |
British Antarctic Survey |
BATC |
British Amateur Television Club |
BBT |
Bayerischer Bergtag  |
BCA |
Belgian Castles Award |
BCC |
Bavarian Contest Club  |
BDARA |
Brunei Darussalam Amateur Radio Association |
BDM |
Belgium Digital Mode Club |
BFRA |
Bulgarian Federation of Radio-Amateurs 
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BFSAI |
British Forces South Atlantic Islands |
BIPT |
Belgian Institute for Postal Services and Telecommunications |
BIWOTA
|
British Inland Waterways on the air |
BLOTA
|
Boat Lifts on the Air |
BNetzA |
Bundesnetzagentur 
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BOTA |
Beaches On The Air |
BPSK |
Binary Phase Shift Keying |
BRARC |
Belgian Railways Amateur Radio Club 
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BRARS |
British Railways Amateur Radio Society 
|
BRASZ |
Budapest Radioamateur Society |
BSCC |
Blacksea Contest Club |
BYLARA |
British Young Ladies Amateur Radio Association |
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