Army Nurse Corps Association军队护士兵团协会 Allied Naval Communications Agency (NATO)盟军海军通信代理(北约) Anniston Chemical Activity (US Army)美国陆军•安尼斯顿的化学活性() Anti-Neutrophil Cytoplasmic Antibody抗中性白细胞胞质抗体 Armenian National Committee of America美国国家委员会亚美尼亚 Adirondack North Country Association纽约州阿迪容塔克的北方协会 Australian Nature Conservation Agency澳大利亚的自然保育机构 Armenian National Committee of Australia亚美尼亚全国委员会委员 Australian National Choral Association澳大利亚国家合唱团协会 Airport Noise and Capacity Act机场容量法噪声 Association of Nature Center Administrators协会的自然中心管理员 Associazione Nazionale Consumatori ed AmbienteConsumatori艾德Ambiente解放军重回国家队 Anti-Neutrophil Cytoplasmic Antibody (medical)Anti-Neutrophil细胞质抗体(医疗) Associazione Nazionale Consulenti Ambientali解放军Consulenti Ambientali重回国家队 Australian Numerical Control and Automation澳大利亚的数字控制和自动化