缩写	全称	中文释义
OA	Oleic Acid	油酸
OA	Open Appointment	开放式约会
OA	Olympic Arms	奥运军备
OA	Operational Assessment	作战评估
OA	Online Applicant	网上申请人
OA	Okay Ako	好吧
OA	Objective Area	客观区域
OA	Orbital Assembly	轨道组件
OA	Official Answer	官方答复
OA	Omar Ahmed	奥玛尔艾哈迈德