安大略省的标准

Operationsoperation的复数形式 Other Personnel Services其他人员的服务 Office of Public Safety办公室的公共安全 Optical Packet Switching光分组交换 Online Premium Services优质服务网络 Optical Position Sensor光纤位置传感器 Office of Price Stabilization物价稳定局 Oriented Polystyrene Films定向聚苯乙烯薄膜 Operator Service System值機員服務系統 Operations Per Second操作 Operationen- und ProzedurenschlÜssel (German equivalent of the US Procedure Coding System)Operationen- und ProzedurenschlÜssel (German equivalent of the US Procedure Coding System) Ophthalmic Photographers' Society眼科摄影师们的社会 Office of Price Stabilization (US government)我们的价格稳定(政府) OPSEC (Operations Security) Professionals SocietyOPSEC(操作人员安全) Orbital Prosthetic Supplies (Crawley, West Sussex, UK)轨道假肢用品(华盛顿,西苏塞克斯大学、英国)