缩写	全称	中文释义
PCO	Paradox Computers Online	Paradox计算机在线
PCO	Precinct Committee Officer	地区委员会官员
PCO	Professional Conference Organiser	专业会议组织者
PCO	Professional Convention Organizers	专业会议组织者
PCO	Punta Colorada, Mexico	墨西哥蓬塔科罗拉达
PCO	Pest Control Operator	害虫防治经营者