| NSTC | Naval Service Training Command | 海军军训司令部 |
| NSTC | North Slope Training Cooperative | 北坡训练合作社 |
| NSTC | North State Telephone Company | 北州电话公司 |
| NSTC | Nashua Swim and Tennis Club | 纳舒亚游泳和网球俱乐部 |
| NSTC | National Science and Technology Council | 国家科学与技术委员会 |
| NSTC | North Shore Technology Council (Boston, MA) | 北岸技术委员会（马萨诸塞州波士顿） |
| NSTC | National Steel Technical Center | 国家钢铁技术中心 |
| NSTC | NASA Safety Training Center | NASA安全培训中心 |
| NSTC | Navy Standard Tactical Computer | 海军标准战术计算机 |