Address地址 Attention Deficit Disorder注意缺失紊乱 Additionaladj. 附加的, 另外的 Addendumn. 补遗, 附录 Automatic Document Distribution自动文献发行 Architecture Detail Document建筑细节的文件 Addition加法 Association for Democracy and Development in Central America中美洲争取民主与发展协会 Accessibility and Dissemination of Data数据的可存取性与提供(联合国) Automatic Direction Finder自动定向仪 Attention Deficit Disorders注意力欠缺障碍 Airstream Direction Detector (measures Angle of Attack)气流方向检测器(措施攻角的) Aerosol Dispensers Directive (EU)国际指令(欧盟) Algebraic Decision Diagram代数决策图 Architectural Design Document建筑设计文档