| NNC | National News Council | 全国新闻理事会 |
| NNC | Nuveen North Carolina Premium Income Municipal Fund | Nuveen北卡罗来纳州优质收入市政基金 |
| NNC | Non- Normal Checklist | 非正常检查表 |
| NNC | National Numismatic Collection | 国家钱币收藏 |
| NNC | Natural Nail Care | 天然指甲护理 |
| NNC | Northwest Nazarene College | 西北拿撒勒学院 |
| NNC | Norgaard Neale Camden, Ltd., Chartered Accountants | Norgaard Neale Camden,Ltd.,特许会计师 |
| NNC | IEEE Neural Networks Council | IEEE神经网络委员会 |
| NNC | Norgaard Neale Camden Ltd., Chartered Accountants | Norgaard Neale Camden Ltd.,特许会计师 |
| NNC | Natural Nutrition Center | 自然营养中心 |
| NNC | National Nutraceutical Center | 国家营养中心 |
| NNC | Neural Network Council (IEEE) | 神经网络委员会(IEEE) |
| NNC | Naga National Council (India) | 纳加国家委员会(印度) |
| NNC | Neural Network Controller | 神经网络控制器 |
| NNC | National Notification Center | 国家通知中心 |
| NNC | Neighborhood Networks Center | 邻里网络中心 |
| NNC | Navy Nurse Corps | 海军护士队 |
| NNC | National Nudist Council of the Americas | 美洲国家裸体主义委员会 |
| NNC | Natal Native Contingent (Africa) | 纳塔尔土著特遣队(非洲) |
| NNC | NASCAR Nextel Cup (stock car racing circuit) | NASCAR Nextel Cup(赛车赛道) |
| NNC | Numismatic Network Canada | 加拿大钱币网络 |
| NNC | National Neighborhood Coalition | 全国邻里联盟 |
| NNC | Noticeable Negative Change | 明显的负面变化 |
| NNC | Nordic Net Center (Danish) | 北欧网络中心(丹麦语) |
| NNC | National Negro Congress | 全国黑人大会 |
| NNC | Nehemiahs Neighbors Church | 尼希米亚邻居教会 |