OCA

OCA Optical Channel Analyzer 光纤通道分析仪

OCA Office of Consumer Advocate (Pennsylvania) 办公室的消费提倡者(宾州)

OCA Officials Club Automobielsport (Dutch Club of Flag and Rescuemarshals for Automobile-Sports) Automobielsport(荷兰俱乐部官员俱乐部的标志和Rescuemarshals为Automobile-Sports)

OCA Oregon Citizens Alliance (political group) 俄勒冈州的公民联盟(政治组织)

OCA Optimum Currency Area 优货币区

OCA Orbiter Communication Adapter 卫星通信适配器

OCA Operational Concept Approved 批准的经营理念

OCA Organization of Chinese Americans 组织的华裔美国人

OCA Office of the Court Administrator 办公室的法院管理员

OCA One Cancels All (online stock trading) 一个取消所有(在线股票交易)

OCA Orthodox Church in America 东正教在美国

OCA Office of Court Administration 办公室行政工作。法庭

OCA Office of Community Affairs (law enforcement) 社区事务办公室(执法)

OCA Operating Cost Authority 操作成本的权威

OCA Older Coloradans Act 年长的科罗拉多的行为

OCA On Call Allowance 在电话津贴

OCA Ontario College of Art 安大略省大学的艺术

OCA Original Classification/Classifying Authority 原始分类分级的权威

OCA Optimized Cage Antenna 优化笼天线

OCA Oldsmobile Club of America 美国的Oldsmobile俱乐部