The National Cable Television Association（美国）国家电缆电视协会 Nebraska College of Technical Agriculture (Curtis, NE)内布拉斯加州大学的技术农业(《东) North Carolina Telecommunications Association北卡罗莱那州电信协会 Northern Cape Tourism Authority (South Africa)北角旅游部门(南非) National Cable & Telecommunications Association (fka National Cable Television Association)全国电缆和电信协会(fka全国有线电视协会) Non-Conventional Transmissible Agent非传统导致人和代理人 Northern California Translators Association北加州翻译协会 North Carolina Turnpike Authority北卡罗莱纳的收费公路的权威 National Collegiate Taekwondo Association全国大学生跆拳道协会 Navajo Code Talkers Association纳瓦霍语密码Talkers协会 New Connective Tissue Attachment新的结缔组织附件 North Central Truck Accessories (St Joseph, MN)北部中心卡车配件(圣约瑟、锰) National Christmas Tree Association国家圣诞树的协会 National Capital Tennis Association (Ottawa, ON, Canada)国家首都渥太华、网球协会,加拿大 National College Testing Association国家大学测试协会