| SOES | State-owned enterprise | 国有企业 |
| SOES | Small Order Execution System | 小订单执行系统 |
| SOES | Stations Operations and Engineering Squadron | 车站运营和工程中队 |
| SOES | Small Order Execution Service | 小订单执行服务 |
| SOES | Spot Order Execution System | 现货订单执行系统 |
| SOES | Short Order Execution System | 短订单执行系统 |