缩写	全称	中文释义
OA	Oesophageal Atresia	食道闭锁
OA	Office Automation	办公自动化
OA	Occiput Anterior	枕前
O.A.	Order of Australia	澳大利亚订单
OA	Over Actor	过度行动者
OA	Oil Air	油气
OA	Overzealous Academy	狂热的学院
OA	Over Acting	过度表演
OA	Output Axis	输出轴
OA	Orthogonal Array	正交数组