Atmospheric Pressure Photo－Ionization Accelerator and Particle Physics Institute粒子物理研究所和加速器 Affiliated Power Purchasers International, LLC国际有限公司隶属电力采购商 Animal Protein Producers Industry动物蛋白生产行业 Associated Professional Photographers of Illinois来自伊利诺斯州的相关专业摄影师 American Psychiatric Publishing Inc.美国精神病学出版股份有限公司 International Association for the Promotion and Protection of Private Foreign Investments国际协会为促进和保护私人的外国投资 Advanced Plant Pharmaceuticals Inc.先进的植物药品公司 American Psychiatric Publishing, Inc.美国精神病学出版股份有限公司 Australian Pulp and Paper Institute澳大利亚的纸浆和造纸研究院 Association Paulista Pro Interlingua协会Paulista亲 Associação Portuguesa de Professores de InglÊsAssociação Portuguesa de Professores de InglÊs Advanced Peer-to-Peer Internetworking先进的对等的网际网路 Asosiasi Produsen Pupuk Indonesia (Association of Indonesia Fertilizer Producers)Asosiasi Pupuk印尼(协会Produsen印尼肥生产商) Advanced Program-to-Program Internetworking先进的Program-to-Program网际网路