Overdue Work Report过期的工作报告 Open Water Regulator (SCUBA)打开水调节器(潜水) Omega West Reactor欧米茄西反应堆 Optical Word Recognition (iArchives)光学字识别(iArchives) Overview of World Religions (Religion and Philosophy department, university course)概要的世界宗教(宗教和哲学部门,大学课程) Optical Warning Receiver光警告接收机 Open Wheel Racing打开轮比赛 oil and water repellent (clothes, fabrics)油和水排斥(衣服、织物) Office of Water Regulation (Western Australia)办公室里的水调节(澳大利亚西部) Ontario Wrestling Recap安大略摔跤追问 Out of Warranty Repair从维修保证 Optical Wavelength Router (Lightchip)光的波长路由(Lightchip) Operations Work Request (Sprint)业务工作的要求(冲刺) Office of Workforce Relations (US Office of Personnel Management)办公室的员工关系(美国人事管理办公室的) Osler-Weber-Rendu SyndromeOsler-Weber-Rendu综合症