National Certification Body国家认证机构 New Call Blocking新阻塞 National Commercial Bank (Saudi Arabia)国有商业银行(沙特阿拉伯) Noiseless Coding Block无声的编码 Nuclear Chemical and Biological (usually seen as NBC)核化学和生物(通常视为NBC) Non-Carbonated BeverageNon-Carbonated饮料 North Caspian Base (oil production)凯斯(石油生产基地,朝鲜) Node Control Board节点控制板 Narcotics Control Bureau禁毒局 National Center for BiodefenseBiodefense中心 National Computer Board (Republic of Mauritius)中华民族的计算机(毛里求斯) National Child Benefit (Canada)国家儿童福利津贴(加拿大) National Coal Board (UK)全国煤炭委员会(英国) National Cargo Bureau国家货物 National Cooperative Bank国家合作的银行