American Academy of Nutrition美国营养学会 Active Antenna Node活跃的天线的节点 Australian Association of Neurologists澳大利亚协会的神经病学家 Association of Alternative Newsweeklies选择Newsweeklies协会 American Academy of Neurology美国神经病学学会 American Academy of Nursing美国护理学会 Air Ambulance Network救生网络 American Association of Nurserymen美国的园林苗木栽培 Asemblea Atlantico del Nord (North Atlantic Assembly; NATO)Asemblea德尔诺德(北大西洋的唯一通道装配,北约) All About Nothing (gaming)所有的事(游戏) Application-Aware Network (AT&T)Application-Aware网络(AT&T) Activity Accounting Number活动的会计数字 Assignment Action Number (US Air Force)作业的动作号(美国空军) All Area Network所有的区域网络 Army After Next“后天的陆军”