| SECT | Simulator for Electronic Combat Training | 电子作战训练模拟器 |
| SECT | Standard for Embedded Core Test | 嵌入式岩心测试标准 |
| SECT | Submissive Extroverted Concrete Thinker (Jung personality type indicator) | 顺从外向的混凝土思维者（荣格性格类型指标） |
| SECT | Submarine Emergency Communications Transmitter | 潜艇应急通信发射机 |
| SECT | Staff Education Coordinating Team | 员工教育协调小组 |
| SECT | Secure Electronic Compliance Technologies | 安全电子合规技术 |