Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)
- 17 ARCI ARČS ARD ARDA AREA A.R.E. M.W. A. ARF A.R.I. A RI NC ARIP ARL A.R.N.I.A. ARP A.R.R. A.R.R.L. A.R.R.L.E.C. A.R.S.A. ART ARTS ARU A.R.v.N. ARWA AS AS ASA ASAA Asad. A.S.A.I. American Railway Car Institute, Ch /е/ = AKRČS Arbeitsgemeinschaft der öffentlich-rechtlichen Rundfunkanstalten der Bundesrepublik Deutschland /d/ American Railway Development Association, Joliet /е/ 1. Aérovias Ecuatorianas , Quito /es/ 2. American Railway Engineering Association, /US/ /е/ American Railway Engineering and Maintenance-of-Way Association /е/ American Radio Forum /е/ 1. Agenzia Romana d'Informazioni , R /i/ 2. Aircraft Rules, India /е/ = A R2. Agence Radiotélégraphique de l'Indochine et du Pacifique /f/ 1. Admiralty Research Laboratory, /GB/ /е/ 2. Aeronautical Research Labor о у, /GB/ /е/ Agenzia Romana Note Informazioni agricole /i/ Air Raid Precautions, /GB/ /е/ 1. Aircraft Radio Regulations, /US/ /е/ 2, Alaskan Railroad, /US/ /е/ American Radio Relay League /е/ American Radio Relay League Emergency Corps /е/ Allied Railway Supply Association, /US/ /е/ American Refrigerator Transit Company /е/ Amateur Radio-Teletype Society, /US/ /е/ American Railway Union /е/ Algemeene Reisvereeniging voor Nederland, Gra /пе/ American Right of Way Association /е/ Aeronautical Standards /е/ Auto-Schütz-Verband /d/ 1. Aérovias Sud Americana /es/ 2. American South African Line /е/ Area Section of the Automobile Association, /US/ /е/ Algemeene Scheeps-Agentuur Dordrecht /пе/ Associazione delia Stampa Aziendale Italiana, R /i/
