Moravek Endre: Index acronymorum selectorum. Pars 1. Instituta rerum publicarum (A MTAK kiadványai 46. Budapest, 1965)
ARAACOM ARAF A.R.A.R. A.R.A.S. ARB Arbg Arbo. ARC A.R.C.E. ARCO ARCS ARCUK Ar D ARF ARGMA ÁRHIV A.R.I.C.R. ARK Arm. Armd F ARMISH Army ARNA ARNE ARNG - 26- 2. Air Reserve Association /е/ 3. American Relief Administration /е/ Army Anti-Aircraft Command, /US/ /е/ Australian Royal Air Forces /е/ Azienda Rilievo Alienazione Residuati, R /i/ Azienda Rifornimenti Africa Settentrionale /i/ 1. Air Registration Board, /GB/ /е/ 2. Army Retiring Board /US А/ /е/ Arbeitsgericht /d/ Arbeiders-Boeren /е/ 1. Aeronautical Research Committee, /GB/ /е/ 2. Aeronautical Research Council /е/ 3. Agricultural Relations Council, /US/ /е/ Agricultural Research Council, /GB/ /е/ 5. Air Reserve Center, /US/ /е/ 6. American Rehabilitation Committee /е/ Associazione Relazioni Culturali con l'Estero, R /i/ Aircraft Resources Control Office /US N/ /е/ Air Resupply and Communication Service /US AF/ /е/ Architects' Registration Council of the United Kingdom, /GB/ /е/ Arbeitsdienst /d/ 1. American Rehabilitation Foundation /е/ 2. American Relief for France /е/ 3. Armenian Revolutionary Federation /е/ Armour Research Foundation /е/ Army Rocket and Guided Missile Agency, /US/ /е/ = Â. н. 2 > American-Russian Institute for Cultural Relations /е/ American Relief for Korea, NY /е/ Armata /i/ Armored Forces , /US/ /е/ United States Military Mission with the Iranian Army /е/ Department of the Army , W /е/ Army with Navy, /US/ /е/ Acción Revolucionaria Nacional Ecuatoriana /es/ Army National Guard, /US/ /е/