| OSCE | Organization for Security and Cooperation in European | 欧洲安全与合作组织 |
| OSCE | Organisation Pour la SÉcuritÉ et la CoopÉration en Europe (French: Organization for Security and Cooperat | Organisation Pour la SÉcuritÉ et la CoopÉration en Europe (French: Organization for Security and Cooperat |
| OSCE | Delegazione presso l'Assemblea parlamentare dell'OSCE | Delegazione presso 'Assemblea parlamentare戴尔'OSCE信用证 |
| OSCE | Office Scan Corporate Edition (Trend Micro) | Office扫描公司版（Trend Micro） |
| OSCE | Objective Structured Clinical Examination | 客观结构化临床检查 |
| OSCE | Open Space Conservation Easement | 开放空间保护地役权 |
| OSCE | Objective Structured Clinical Examinations | 客观结构化临床检查 |
| OSCE | Organizatia pentru Securitate si Cooperare in Europa (Romanian) | 欧罗巴合作组织（罗马尼亚） |
| OSCE | objective structural clinical examination | 客观结构临床检查 |
| OSCE | Organizzazione per la Sicurezza e la Cooperazione in Europa (Italy) | 欧洲（意大利）Sicurezza e la Cooperazione组织 |
| OSCE | Organisation for Security and Co-operation in Europe | 欧洲安全与合作组织 |
| OSCE | Organization To Secure Clinton's Election | 克林顿的竞选组织保证 |
| OSCE | Oral Simulated Clinical Examination | 口腔模拟临床检查 |
| OSCE | Organisation for Seriousely Confused Europeans | 严重困惑的欧洲人组织 |