Oficina de Responsabilidad PÚblica (Spanish, Guatemalan Internal Affairs office)

Oxidative redox potential氧化还原电位 Operational Recovery Plan操作康复计划 Office of Radiation Programs (US EPA)我们办公室的辐射(EPA) Optional Retirement Program随意的退休计划 Off Road Parking (housing, UK)在道路停车(英国)的住房 Occurrence Reporting Program报道节目。发生 Office of River Protection办公室的河流保护 Operational Research Project (India)操作研究项目(印度) Open Runtime Platform开放运行平台 Operational Ration Pack操作定量包装 Optical Reference Plane光学参考面 Oxidation-Reduction Potential氧化还原电位 ocean reception point (US DoD)美国国防部招待会点(海洋) Operational Requirements Panel作业要求面板 Operation Readiness Plan操作准备计划