NBEA abbr. National Ballroom and Entertainment Association 全国舞厅和娱乐表演协会; National Broadcast Editorial Association 全国广播编辑协会; National Business Education Association 全国商业教育协会
NCDs abbr. Negotiable Certificates of Deposit 可议付存款证明
NCED abbr. National Center for the Employment of the Deaf 全国聋人就业中心; National Center for time Employment of the Deaf 全国聋人计时工作中心; numerically controlled electron beam 数控电子束
ncef abbr. national calling and emergency frequency 国家呼叫和应急频率
NCEE abbr. National Commission on Excellence in Education 全国杰出教育委员会; National Congress for Educational Excellence 全国杰出教育大会; National Catholic Educational Exhibitors 全国天主教教育展出单位; National Council of Engineering Examiners 国家工程审查人委员会
NCEN abbr. National Commission on Egg Nutrition 全国蛋类营养委员会
NCER abbr. National Center for Earthquake Research 国家地震研究中心; National Council on Educational Research 全国教育研究委员会
NCEP abbr. National Centers for Environmental Prediction,USA 美国国家环境预报中心; National Cholesterol Education Program 全国胆固醇教育计划
NCET abbr. National Council for Educational Technology 英国全国教育技术委员会
NCIES abbr. National Center for the Improvement of Educational Systems 全国改进教育制度中心
NCIA abbr. National Cavity Insulation Association 全国中空绝缘协会; National Council for Islamic Affairs 国家伊斯兰事务委员会; National Council of Instructional Administrators 全国教育管理者委员会; native customer interface architecture 本地客户接口体系结构
NCIS [计]= National Crime Information System,国家犯罪资料系统
NCIT abbr. National Council on Inland Transport 全国内陆运输委员会; numerical control inspection tape 数控检验磁带
NCISC abbr. Naval Counter-intelligence Support Center 海洋反情报供给中心