Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)
- 133 R.D.F. Radiodiffusion-Télévision Française /f/ rdfn radiodiffusion /е/ rd infim. road information /е/ RDL Reichsverband der Deutschen Luftfahrtindustrie /d/ Rdo Int = Rad. Int. Rdo Sec Radio Section /е/ rds roads /е/ Rd Serv Road Service /е/ R.D.V. Reichsbahnzentrale für den deutschen Reiseverkehr /à/ R.D.Y. Royal Dockyard, /GB/ /е/ REA Railway Express Agency, /US/ /е/ REAL Real-Aerovias ', /Brasil/ /р/ REC Railway Executive Committee /е/ RECMF Radio and Electronic Components Manufacturers' Federation, /GB/ /е/ RED Radio Equipment Department /naval/, /US/ /е/ REEA Radio and Electronics Engineering Association, /GB/ /е/ REEF Barrier Reef Airways Party,Ltd /е/ REEVE Reeve Aleutian Airways, Inc. /е/ R.E.F. Réseau des Émetteurs Français, P /f/ REFORMA A^rovias Reforma /es/ REG Aircraft Nationality and Registration Marks /е/ REL Radio Engineering Laboratories, Incorporated, /US/ /е/ RELLA Regional European Long Lines Agency /е/ R.E.M. Red de Emisoras del Movimiento , M /es/ REMC Joint Departmental Radio and Electronics Measurements Committe, L /е/ REMSA Railway Electrical and Mechanical Supply Association, /US/ /е/ R. E.N.F. E. Red Nacional de los Ferrocarriles Espanoles, M /es/ Rengo Shimbun Rengo Sha, /Japan/ /ni/ RER Railway Equipment Register, /US/ /е/ RESMA Railway Electric Supply Manufacturers' Association, /US/ /е/