Distributed Active Archive Center (NASA)分布式主动档案中心(NASA) Dental Alliance for AIDS/HIV Care牙科联盟为艾滋病关怀 Departmental Affirmative Action Coordinator协调部门积极行动 Distributed Active Archive Center分布式主动档案中心 Drug/Alcohol Abuse Control药物/酗酒的控制 Different At All Cost不同的梦想