PACl聚合铝PACabbr.太平洋的(=Pacific)abbr.无人驾驶飞机(=Pilotless Aircraft)abbr.政治行动委员会(=political action committee)pachyderm hide厚皮动物皮pacing-maker心脏起博Pachystamine B粉蕊黄杨环氮碱B, 富贵草酰胺碱Bpacing impulse超搏脉冲, 整速脉冲pacifist Japan和平主义日本Pachon's testsPachirayangkul巴乍里央恭PACM telemetry脉冲幅度编码调制遥测技术Pachythrissopsn.肥三重鱼 (海鲢目；大海鲢科)Pachariyangkun巴乍里央恭