| SIPO | State Intellectual Property Office | 国家知识产权局 |
| SIPO | State Intellectual Property Office (China) | 国家知识产权局(中国) |
| SIPO | Strategic Indicative Plan for the Organ | 机关战略指示性计划 |
| SIPO | System Implementation Project Office | 系统实施项目办公室 |
| SIPO | Sicherheitspolizei (German: security police) | Sicherheitspolizei(德语:安全警察) |
| SIPO | Shanghai Intellectual Property Office | 上海市知识产权局 |
| SIPO | Serial In, Parallel Out | 串行输入、并行输出 |
| SIPO | System Integration Project Office | 系统集成项目办公室 |
| SIPO | SicherheitsPolizei (Security Police) | SicherheitsPolizei(安全警察) |