Moravek Endre: Index acronymorum selectorum. Pars 7. Instituta communicationis (A MTAK kiadványai 47. Budapest, 1966)
- 5 AD. 1. Aden Airways Limited, /GB/ /е/ 2. Agrardienst , /BRD/ /d/ ad 1. aerodrome /е/ 2. airdrome /е/ ADAC Allgemeiner Deutscher Automobil-Club e.V. , Mii /d/ AD & N Ashley, Drew and Northern /railway/, /US/ /е/ ADC Air Development Center, /US/ /е/ A.D.E. Agenzia d'Europa, R /i/ ADEKRA Arbeitsgemeinschaft Deutscher Kraftwagen-Spediteure /d/ ADI Air Distribution Institute /е/ ADIT Agencija Demokraticnega Inozemskega Tiska, Lj /sl/ ADLS Air Delivery Letter Service /е/ A.D.N. Allgemeiner Deutscher Nachrichtendienst, B /d/ AD Serv Air Dispatch Service, /US/ /е/ A DSN Allgemeiner Dienst für Spezial-Nachrichten , /BRD/ /d/ A. D.T. American District Telegraph Company /е/ ADV Arbeitsgemeinschaft Deutscher Verkehrsflughäfen /d/ ADX Adams Express Company, /US/ /е/ AE Aviation Engineer /е/ AEA 1. Air-Way Electric Appliance Corporation, /US/ /е/ 2. American Export Airlines /е/ AEC 1. Aerial Embarkation Center, /US/ /е/ 2. Atlantic and East Carolina Railway Company, /US/ /е/ Ae. C. 1. Aeronautica Civile /i/ 2. = AC 1. Aé.C.F. Aéro-Club de France / f / Ae.C.I. Aero Club d'Italia, R /i/ Aé.C.N. Aéro-Clubs Nationaux /f/ AeCS Aero-Club der Schweiz, Z /d/ Aé.C.T. Aéro-Club des Transports /f/ AEC v D Aero-Club von Deutschland /d/ AEDC Air Engineering Development Center, /US/ /е/ Ae E Aeronautical Engineer /е/ AEEC Air Lines Electronic Engineering Committee, /US/ /е/ AEEL Aeronautical Electronic and Electrical Laboratory, /US/ /е/
