Of Blessed Memory故 Own Branding & Manufacturing自有品牌生产 Original Brand Manufacturing原品牌生产 Old Brewery Mission老啤酒厂的使命 Out of Band Management乐队的管理 Old Bedford ModernianModernian老贝德福德 Original Box & Manual原包装及手册 Office of Budget Management (Ohio)办公室的预算管理(俄亥俄州) Open Business Meeting开放的商务会议 Own Brand Management (business management and strategy)自有品牌的经营管理和战略管理 Oil-Based Muds (oil well drilling)石油是石油钻井) Overlapped Block Matching重叠的区块匹配 Official Board Market官方板市场 Out Board Motor出板电机 Orbital Ballistic Missile轨道的弹道导弹