Partnering and Leadership Success (National Credit Union Administration)成功的合作和领导国家信用社管理() Persons with Amyotrophic Lateral Sclerosis人与肌萎缩侧索硬化 Program Automated Library System程序自动图书馆系统 Partnership, Acceptance, Learning and Sharing (Australian Department of Indigenous Affairs initiative)合伙、验收、学习和分享(澳大利亚土著事务主动性) Patient Advice and Liaison Services (UK)病人的建议和联络服务(英国) Pediatric Advanced Life Support儿童先进的生命支持系统 Program for Alternative Learning (Limestone College )选择学习纲要(石灰岩学院) Positron Annihilation Lifetime Spectroscopy正电子湮没一生的光谱 Peace and Love in Schools (national charity in Jamaica)和平与爱在学校(国家慈善的牙买加) Passaic County Library System (New Jersey)Passaic县级图书馆系统(新泽西州) Pocket Attachment Ladder System (MOLLE)天梯系统(MOLLE口袋附件) PETCO Animal Lovers Save31动物爱好者保存 Publisher and Library/Learning Solutions出版商和图书馆/学习的解决方案 Protection Against Accidental Launch System保护免受意外发射系统