Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)
- 29 BRF 1. Bereich Rundfunk und Fernsehen /d/ 2. British Road Federation, L /е/ B-RI Burlington - Rock Island Railroad Company, /US/ /е/ В. R.L. Ballistic Research Laboratories, /US/ /е/ BRO British Routing Office /е/ BR of C = BRC. X в B.R.R.A. British Radio Relay League /е/ В RS 1. British Road Services, L /е/ 2. Broadcast Relay Service Ltd. /е/ BRT Belgische Radio en Televisiè' /vi/ BRTA British Road Tar Association /е/ BRUSA British-United States Agreement /on communications circuits/ /е/ BRVMA = В VA Brwys = В.A. B. S. 1. Birmingham Southern Railroad Company, /US//e/ 2. Bureau of Ships, W /е/ bs Der Bayernspiegel, /BRD/ /d/ BSAA British South American Airways, L /е/ BSAS British Ship Adoption Society /е/ BSC Beltsville Space Center of the National Aeronautics and Space Administration /е/ BSL Beaumont, Sour Lake and Western Railway Company, /US/ /е/ B.S.M. Belgische Spoorweg Maatschappij /vi/ В.S.P. Baltimore Steam Packet /е/ B. S. R. A. British Shipbuilding Research Association /е/ BSWCC British Short Wave Correspondence Club /е/ ВТ Baltimore Transit Company /е/ В. T. A. 1. Belgisch Telegraaf Agentschap /vi/ 2. Bulgarian Telegraph Agency /е/ = BÜLGA B-T. A.M.S. British Trans-Atlantic Air Mail Service /е/ BTC 1. Bell Telephone Company of Canada /е/ 2. Bicycle Touring Club, /US/ /е/ 3. British Transport Commission, L /е/ BTC of С Board of Transport Commissioners of Canada /е/ BTCS British Transport Catering Service, L /е/
