Moravek Endre: Index acronymorum selectorum. Pars 6. Instituta oeconomica (A MTAK kiadványai 57. Budapest, 1968)

o OA . Officers' Association /e/ O.A.A. Organisation Autonome de l'Artisanat /f/ OAA/A/ Outdoor Advertising Association of America, Oh /e/ OA and M Oklahoma Agricultural and Mechanical /e/ OAAS Ontario Association of Agricultural Societies, /e/ QAO 1, Outdoor Advertising Council, L /e/ 2. OverBeaa Aasurance Corporation Ltd., Singapore /e/ OAD, Office of Area Development, /US/ /e/ O.A.I.O. Organisation Autonome de l'Industrie et du Commerce /f/ QALMA Orthopedic Appliance and Limh Manufacturers'Association, W /e/ OAMPI Office Africain et Maigache de la Propriété Industrielle, Yacundé /f/ O.A.P.L. Organisation Autonome des Professions Libérales /f/ OAS Organisacní Akcióvá Spolecnost /&/ OAS/D/I Old Age, Survivors /and Disability/ Insurance, /US/ /e/ OB Obec Bará&nikft /c/ OBAA Oil Burning Apparatus Association, Birmingham /e/ OBAM Onderiinge Beleggings- en Administratie Maatachappij /ne/ Ob ArbG Oberstes Arbeits-Gericht, /BRD/ /d/ OBAS Obchodní Akcióvá Spolecnost /c/ OBCOO Office of the Bituminous Coal Oonsumers'Council /e/ OBCH Overseas Booksellera* Clearing House, L /e/ OBD Obecné Prospe&né Eytové Druzatvo /c/ OBMA Outboard Boát Manufacturers' Association,/US/ /e/ OBMB Ostdeutscher Bauern- und Mittelstandsbund, /BRD/ /d/ OBOS Oslo Bolig- og Sparelag /no/ GBR Oberste 3auleitung der Reichsautobahnen, Nürnberg /d/ OBHA Overseas Broadoasting Representatives Association, /GB/ /e/ Ob VS Obvodní Vybor Svazű /c/ OOA 1, Organisation des Ooopératives d'Amérique /f/ 2. Oxyohloride Cement Association,/US/ /e/ 260