海洋污染减排的1994年

Options Price Reporting Authority期权价格申报主管机关定之 Overpayment Recovery AmountOverpayment回收金额 Office of Preaward Research AdministrationPreaward科研管理办公室 Ocean Pollution Reduction Act of 1994海洋污染减排的1994年 Ottawa Photonics Research Alliance (Canada)渥太华光子学研究联盟(加拿大) Occupational Physicians Reporting Activity职业医师报告的活动 Operator Performance and Risk Appraisal操作员的执行和风险评估 Oakland Park Rangers Association奥克兰公园巡游者协会 Occupational Pensions Regulatory Authority (UK government)职业养老金管理部门(英国政府) Office of Program Review and Audit项目回顾和审计办公室 Office Products Representatives Association办公用品代表协会 Online Porn Reviewers Association网上色情评论员协会 Online Patient Report Access在线病人报告存取 Olympic Peninsula Rental Association (Port Angeles, WA)奥林匹克半岛出租协会(港口,西澳州) Operator and Pollution Risk Appraisal经营者和污染的风险评估