POSSabbr.标准光学监视系统(=Prototype Optical Surveillance System)Possion Distribution Efficiency泊松流possibilistic linear programming可能性线性规划possibilistic c means clustering可能性c-均值聚类possibilistie linear programming可能性线性规划Possibly he can speak English.他可能会讲英语。Possibly fromMiddle Low German.可能源自中古低地德语。possibilistic reliability methods能度可靠性Possibilistic e-means clustering可能性c-均值聚类possibilistic c-means clustering可能性C-均值聚类Possibly they will kill hostage.可能他们将杀掉人质。