OverAll Length全长,总长 OEM Adaption Layer原始设备制造商适应层 Order, Algebra and Logics (conference)秩序,代数和逻辑(会议) Ost Allgäu (region in Germany)Ost Allgäu (region in Germany) Offline Address List (Microsoft Outlook)离线地址列表(微软Outlook) Open Audio License (EFF)打开音响许可证(杰夫) ObservatÓrio AstronÓmico de Lisboa (Portugese: Lisbon Astronomical Observatory)ObservatÓrio AstronÓmico de Lisboa (Portugese: Lisbon Astronomical Observatory) Office of Administrative Law办公室的行政法律 Open Audio Library开放的音效库 Optimized ACL Logging (Cisco)优化ACL(思科) Optical Array Logic光纤阵列的逻辑 Olympic Airways Greece (ICAO code)希腊奥运航空公司(ICAO代码) Operations Acceptance Letter (UK project management)业务接纳通知书(英国项目管理) OrganizaciÓn Anarquista Libertad (Spanish; Anarchist Freedom Organization, Argentina)OrganizaciÓn Anarquista Libertad (Spanish; Anarchist Freedom Organization, Argentina) Ordinary Adoption Leave (UK)一般采用离开(英国)