Public Accountants Board (Singapore)会计师板(新加坡) Property Accounting Branch (NAVCOMPT)财产会计部门(NAVCOMPT) Passenger Air Bag乘客气囊 Pennsylvania Association of Broadcasters宾西法尼亚州协会 Premature Atrial Beat房性过早搏动 Polyclonal Antibody多克隆抗体 Pain Assessment Battery疼痛评估的电池 Parts Advisory Board部分谘询委员会 Prosecuting Attorney's Board检察官的董事会 Posterior Axillary Boost (radiotherapy)腋窝刺激(放疗后) Philadelphia Architects and Buildings费城建筑师和建筑 Polyaspartate BiopolymerPolyaspartate以及 Personal Acting Body个人表演 Performing Arts Building (Virginia Tech)表演艺术中心大楼(弗吉尼亚理工大学) Physical Address Buffer物理地址的缓冲