American Property Tax Counsel美国的财产税务顾问 Association of Publicly Traded Companies协会的上市公司 Allow Partially Trusted Caller (attribute; also seen as APTCA)允许部分信任的访客(属性,还被看做是APTCA) Authorized Certified Prometric Testing Center (Microsoft exams)授权的认证考试的Prometric检测中心(微软) Asia-Pacific Trusted Infrastructure Technologies Conference亚太地区的基础技术研讨会。信任 Adler Power Torque Clutch (Ducati motorcycles)艾德勒力量(Ducati扭矩离合器摩托车) Annual Proficiency Testing and Certification program一年一度的水平测试和认证程序 Atlantic Provinces Transportation Commission (Canada)大西洋省交通委员会(加拿大) Antiplatelet Trialists' Collaboration抗血小板试验协作组 Australian Pacific Technical College澳大利亚太平洋技术学院 AssociaciÓ del Professorat de Tecnologia de Catalunya (Technology Teachers Catalonia Spain)AssociaciÓ del Professorat de Tecnologia de Catalunya (Technology Teachers Catalonia Spain) Advanced Processor Temperature Control先进的微处理器的温度控制 Adler Power Torque Clutch艾德勒电力扭矩离合器 Atlantic Petroleum Training College大西洋石油培训学院 Atlantic Physical Therapy Center大西洋物理治疗中心