缩写	全称	中文释义
PSO	Peace Support Operations (NATO)	和平支持行动（北约）
PSO	Piano Shaped Object	钢琴形物体
PSO	Penalty Shoot Out	点球出界
PSO	Plant and Service Operations	工厂和服务运营
PSO	Protocol Supporting Organization	协议支持组织
PSO	People System And Organization	人事制度和组织
PSO	Professional Service Organization	专业服务机构
PSO	Parent Service Organization	父服务组织
PSO	Prestonwood Sports Organization	普雷斯顿伍德体育组织
PSO	Professional Staff Organization	专业人员组织