| NSTS | National Space Transportation System (Space Shuttle Program, SSP, preferred) | 国家航天运输系统(航天飞机计划,SSP,首选) |
| NSTS | National Secure Telephone System | 国家安全电话系统 |
| NSTS | Non-Stationary Time Series | 非平稳时间序列 |
| NSTS | NHS Strategic Tracing Service | NHS战略追踪服务 |
| NSTS | National Securities Trading System | 全国证券交易系统 |
| NSTS | Network for Science and Technology for Sustainability | 科学技术促进可持续发展网络 |