Universal Postal Union - UPU 22 Bekanntmachung International ARA Petroleum 2 Bekanntmachung Muscat Organisation for the Prohibition of Chemical Weapons - OPCW 2 Bekanntmachung International Omani Women's Association 8 Bekanntmachung Nizwa Oman Authority for Academic Accreditation and Quality Assurance of Education 64 Bekanntmachung Muscat Weiterlesen