Outer Membrane Protein(百日咳菌)外膜蛋白 Operating Maintenance Procedure操作维护步骤 Operating Maintenance Panel操作维护面板 Occupational Maternity Pay (UK)职业产假工资(英国) One Man Party一个男人聚会 Odor Management Plan (Department of Agriculture)气味管理计划(农业部) Office of Marine Programs (University of Rhode Island)办公室的海洋事业(罗德岛大学的) Orchard Medical Practice (Ipswich, England)果园里,英国医学实践(伊普斯维奇) O'Hare Airport Modernization Program阿'Hare机场现代化 Organizata Te Menaxhimit Te Peshkimit (Albanian Organisation of Management of Fisheries)Organizata Te Menaxhimit Te Peshkimit(阿尔巴尼亚组织渔业经营) Outbound Message Processor出境的消息处理 Ocean Measurements Program海洋测量计画 Olfactory Marker Protein嗅蛋白 Operation and Maintenance Platform (Clearnet)操作和维修平台(Clearnet) Organic Membrane Proteins有机膜蛋白质