PRCabbr.中华人民共和国(=People's Republic of China); 预应力钢筋混凝土(=Prestressed Reinforced Concrete)
PRabbr.(=public relation) 公共关系
praseodymium peroxide过三氧化二镨
Prunus salicina Lindl[医] [食用]李
praeternaturalis anus人工肛门, 异位肛门
Prcirculated aneurysm前循环动脉瘤
Prunus domestica L.[医] 杏梅,洋李
prallelizing compiler并行(化)编译程序