AO

AO Anarchy Online (internet game) 无政府状态在线网络游戏

AO Australian Airlines (IATA airline code) 澳洲航空公司(国际航空公司代码)

AO Aerosol Obscurant Obscurant气溶胶

AO Abgabenordnung (German tax regulations) Abgabenordnung(德国税收的规定)

AO Associate Post Office (also called associate office) 副邮局(也称为副办公室)

AO Accompanying Object 伴随着对象

AO Afrique Orientale (German East Africa) Afrique东非Orientale(德国)

AO AntiOnline (computer security website) AntiOnline(计算机安全的网站)

AO ACCS (Army Command and Control System) OSI (Operator System Interface) ACCS(军队指挥及控制系统(操作系统接口)OSI模型)

AO Annotated Outline 注释的轮廓

AO Accredited Organization 认证机构

AO Acronym Overload 缩写过载

AO Atomic Orbital 原子轨道的

AO Adaptive Optics 自适应光学

AO Arctic Oscillation 北极的振荡

AO Air Officer 负责空运的消防官员

AO Aerial Observer 空中观察员

AO Air Observer 空中观察员; 空战观察员

AO Action Officer 行动官员

AO Aviation Officer 航空官员