On-Line Investor在线投资者 Order Line Item准则 Oil Level Indicator油位指示器 Originating Line Indicator (ITU-T/CCS #7)来源于线(讨论/ CCS # 7) OSI Library InterfaceOSI模型库接口 Operation Lifesaver, Inc.救生员,公司经营 Open Link Interface打开链接的接口 Open Learning Institute (Britain)开放的学习研究所(英国) Open Learning Initiative (RSA)开放的学习主动性(RSA) Originating Line Information (qualifies Automatic Number Identification)信息来源于线(资格自动号码识别) Outside Looking In (consulting group)外面看了(咨询集团) Open Learning Institute开放的学习 Operation Lifesaver International救生员,操作 Ownership Location And Internationalization所有权的位置和国际化 Olafsvik, IcelandOlafsvik冰岛