AIDS Drug Assistance Program艾滋病药物援助项目 Adapter适配器 Agency Disaster Assistance Program代理灾难援助计划 Advanced Digital Antenna Production (GPS user equipment)先进的数字电视用户设备的生产(全球定位系统(GPS) Alabama Disability Advocacy Program阿拉巴马州的伤残宣传规划 Airport Development Aid Program机场发展援助计划 Army Designated Acquisition Program军队数据采集程序 Alcohol and Drug Awareness Program酒精和药物意识程序 Agricultural Development in the American Pacific农业的发展在美国太平洋 Acoustic Data Acquisition Processor声学数据采集处理 Airborne Development Aid Program航空发展援助计划 Association pour le DÉveloppement Agro-Pastoral (French)Association pour le DÉveloppement Agro-Pastoral (French) Autodiscovery/AutopurgeAutodiscovery / Autopurge Angular Distribution of Annihilating Photons角分布的湮灭光子 Adaptive Digital Access Protocol (IEEE 802.14)自适应数字存取协议(IEEE 802.14)