National Conference of State Legislatures国民大会的州立法机构 National Computer Security Laboratory全国计算机安全实验室 National Conference of Standards Laboratories国民大会的标准实验室 National Computer Systems Laboratory (NIST)全国计算机系统实验室(NIST) North Carolina Student Legislature北卡罗莱纳大学学生的立法机构 National College for School Leadership国家大学上学的领导 Naval Coastal Systems Laboratory海军沿海系统实验室 Neighborhood Children's Sports League (Milwaukee, WI)附近的儿童运动联盟(雄鹿,WI) National Council of State Legislators国家议会的州立法者们 National Conference on Student Leadership学生领导全国学术研讨会 Non Commentary Source Lines非评论源代码行