Optical Proximity Correction光学临近修正 Originating Point Code目的信令点编码 Optical Particle Counter光学粒子计数器 Ocean Prediction Center (US NOAA)海洋预报中心(NOAA) Oklahoma Pork Council俄克拉何马州猪肉理事会 Onstar Personal Calling星个人打电话 Office of the Protective Commissioner (Australia)办公室的防护专员(澳大利亚) Oficiul Pentru Protecþia Consumatorilor (Romanian: Office for Consumer Protection)Oficiul Pentru Protecþia Consumatorilor (Romanian: Office for Consumer Protection) Optimum Power Calibration (optical writing technology)优化电力校正(光学写作技术) Optimum Power-Control (CDMA)最佳掌握(CDMA) Other Project Costs其他项目的成本 Optical Physics Corporation光学物理公司 Overflow Priority Classification溢流优先的分类 Other Peoples' Code别人的代码 Office of Public Counsel办公室的公共律师