| 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 |