Office of the Inspector General办公室的检察长 Orbital Information Group轨道的信息 Object Interaction Graph对象交互图 Office of Inspector General (Department of Health & Human Services)办公室的检察长(卫生部门和人类服务) OSPF (Open Shortest Path First) Interoperability GroupOSPF(开放最短路径)互用性群体 Oberst Im Generalstabdienst (Colonel - Germany)我Generalstabdienst Oberst上校(德国) Office of Inspector General办公室的检察长