PSW=Pacific Southwest 西南太平洋PSabbr.附言(=postscript)abbr.著名图象处理软件（=photoshop)Psyco-intervention心理干预psophometric weights噪声评价系数psychiatric disorder精神病性障碍Psorophora columbiae哥伦比亚鳞蚊Pseudiberusfuttererin.扁拟蛇蜗牛Pseudaletia separatan.粘虫psophometric voltage噪声电压计,噪声电压,杂音表指示电压psychiatric settings精神病学领域Psychrometric Energy焓湿能Pseudancylodiscoidesn.伪锚盘虫属

1. The name is derived from the Greek word psora which means to itch.
   这个名字源于希腊词，意思是疥疮痒。