Organization for Security and Co-Operation in Europe组织在欧洲安全与合作 Organization for Security and Cooperation in European欧洲安全与合作组织 Organizzazione per la Sicurezza e la Cooperazione in Europa (Italy)la la Sicurezza Organizzazione Cooperazione e,在欧洲(意大利) Organisation Pour la SÉcuritÉ et la CoopÉration en Europe (French: Organization for Security and Cooperation in Europe)Organisation Pour la SÉcuritÉ et la CoopÉration en Europe (French: Organization for Security and Cooperation in Europe) Office Scan Corporate Edition (Trend Micro)办公室的扫描公司版(趋势科技) Objective Structured Clinical Examination细胞组织学临床检查 Organizatia pentru Securitate si Cooperare in Europa (Romanian)Organizatia pentru Cooperare前在欧洲(si罗马尼亚) objective structural clinical examination客观结构临床检查 Organisation for Security and Co-operation in Europe组织在欧洲安全与合作 Organization To Secure Clinton's Election克林顿的竞选组织保证 Oral Simulated Clinical Examination口腔仿真临床检验 Organisation for Seriousely Confused EuropeansSeriousely组织混乱欧洲人 Office of Child Support Enforcement办公室的支持孩子的执行 Delegazione presso l'Assemblea parlamentare dell'OSCEDelegazione presso 'Assemblea parlamentare戴尔'OSCE信用证 Open Space Conservation Easement开放空间的保护管理权交易