the North American Benthological Society北美底栖生物学协会 National Association for Bank Security国立彰化银行安全 North American Bluebird Society北美的蓝知更鸟的社会 Normoactive Bowel SoundsNormoactive肠鸣音 Navy ADP Budgeting System海军ADP预算管理制度 National Association of Black Scuba Divers协会的黑色的潜水员 National Advertising Benevolent Society慈善协会全国广告 Nomenclature for the Analysis and Comparison of Science Budgets and Programmes命名为分析、比较科学课程。预算 North American Benthological Society北美Benthological社会 NORAD Airborne Battle Staff诺拉空降作战人员 NATO Air Base SATCOM北约空军基地卫通