| NTSS | Network Technical Support Specialist | 网络技术支持专家 |
| NTSS | Near Term Support Strategy | 近期支持策略 |
| NTSS | New Town Secondary School (Singapore) | 新城中学(新加坡) |
| NTSS | National Time-Sensitive System (US DoD) | 国家时间敏感系统(美国国防部) |
| NTSS | Network Time Synchronization System | 网络时间同步系统 |
| NTSS | No Trace Suspect Stolen | 无痕迹嫌疑人被盗 |