| NICS | Newly Industrialized Countries | 新兴工业化国家 |
| NICS | Network of International Christian Schools | 国际基督教学校网络 |
| NICS | Northern Ireland Civil Service | 北爱尔兰公务员制度 |
| NICS | National Intelligence Computer System | 国家情报计算机系统 |
| NICS | National Instant Criminal Background Check System | 国家即时犯罪背景调查系统 |
| NICS | Newly Industrializing Countries | 新兴工业化国家 |
| NICS | National Inventory Control System | 国家库存控制系统 |
| NICS | National Institute for Chemical Studies | 国家化学研究所 |
| NICS | National Instant Check System | 国家即时检查系统 |
| NICS | NATO Integrated Communications System | 北约综合通信系统 |
| NICS | NAS Interfacility Communications System | NAS接口通信系统 |
| NICS | Nomenclature Identification and Configuration System | 命名标识和配置系统 |
| NICS | National Islamic Committee on Scouting | 全国伊斯兰童军委员会 |
| NICS | Novell Internet Caching System | Novell Internet缓存系统 |
| NICS | Near Infrared Camera Spectrometer | 近红外摄像光谱仪 |